100+ datasets found
  1. a

    Historical Aerial Imagery

    • hub.arcgis.com
    • geocommons-lasvegas.opendata.arcgis.com
    Updated Nov 18, 2013
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    City of Las Vegas (2013). Historical Aerial Imagery [Dataset]. https://hub.arcgis.com/maps/54bc3261f2464554bf9f107d71557336
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    Dataset updated
    Nov 18, 2013
    Dataset authored and provided by
    City of Las Vegas
    Area covered
    Description

    Use the + and - buttons to zoom in and out, or center scroll button on your mouse.Hold the left mouse button down and drag to pan the map.Use the Map Date drop down to turn on and off Years to view different imagery regarding Historical Aerials from the Las Vegas Valley.Please be patient as the Imagery Data loads.

  2. a

    Massachusetts NAPP - Historic Imagery

    • hub.arcgis.com
    • apfo-usdaonline.opendata.arcgis.com
    Updated Jan 5, 2017
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    USDA_FPAC-BC (2017). Massachusetts NAPP - Historic Imagery [Dataset]. https://hub.arcgis.com/maps/36dfb8c30cfa4754bc4792ebb9fdc29c
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    Dataset updated
    Jan 5, 2017
    Dataset authored and provided by
    USDA_FPAC-BC
    Area covered
    Description

    The National Aerial Photography Program (NAPP) was coordinated by the USGS as an interagency project to acquire cloud-free aerial photographs at an altitude of 20,000 feet above mean terrain elevation. The photographs were taken with a 6-inch focal length lens at a scale of 1:40,000. Coverage over the conterminous United States includes both black-and-white (BW) and color infrared (CIR) aerial photographs. Film type and extent of coverage were determined by available funds and operational requirements. The NAPP program, which was operational from 1987 to 2007, consists of more than 1.3 million images. Photographs were acquired on 9-inch film and were centered over quarters of USGS 7.5-minute quadrangles.To view historical imagery availability by county please visit the Historical Availability of Imagery map.To view more NAPP imagery visit the NAPP Historical Imagery Portfolio app.For ordering information please contact the GEO Customer Service Section at geo.sales@usda.gov.

  3. D

    Historical Washington Aerial Imagery

    • data.wa.gov
    • catalog.data.gov
    application/rdfxml +5
    Updated Jun 21, 2017
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    State of Washington Office of the CIO (2017). Historical Washington Aerial Imagery [Dataset]. https://data.wa.gov/Agriculture/Historical-Washington-Aerial-Imagery/x5aq-6f3n
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    csv, application/rdfxml, json, tsv, application/rssxml, xmlAvailable download formats
    Dataset updated
    Jun 21, 2017
    Dataset authored and provided by
    State of Washington Office of the CIO
    License

    Open Database License (ODbL) v1.0https://www.opendatacommons.org/licenses/odbl/1.0/
    License information was derived automatically

    Description

    Aerial imagery of the state of Washington, from National Agricultural Imagery Program (NAIP)

  4. Historical Aerial Photography Information Hub

    • researchdata.edu.au
    • ecat.ga.gov.au
    Updated Mar 21, 2021
    + more versions
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    Geoscience Australia (2021). Historical Aerial Photography Information Hub [Dataset]. https://researchdata.edu.au/historical-aerial-photography-information-hub/3403674
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    Dataset updated
    Mar 21, 2021
    Dataset provided by
    Geoscience Australiahttp://ga.gov.au/
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Time period covered
    Jan 1, 1928 - Dec 31, 1996
    Area covered
    Description

    This Hub contains information, resources and discovery of Commonwealth Historical Aerial Photography across Australia. Geoscience Australia has developed the Historical Aerial Photography (HAP) collection in an online data delivery system. Using the application, uses can search and download the commonwealth photography collection for free. The hub demonstrates the breadth of the collection and showcases the efforts in collecting and curating an extensive physical collection of film and documents.

    Geoscience Australia has the most extensive historical aerial photography collection in terms of land coverage and time (from 1928-1996). This online catalogue provides means of easy search of the collection records. The mapping system allows users to understand what information is available and, if digitised, to preview and download the image data.

    The application contains a map which users can search areas, current location or an area of interest, as well as customize the search criteria (date range, film number etc). The search results list the available aerial photography or flight line diagram, and if is available for direct download for free.

  5. n

    Declassified Satellite Imagery 2 (2002)

    • cmr.earthdata.nasa.gov
    • data.nasa.gov
    • +2more
    Updated Jan 29, 2016
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    (2016). Declassified Satellite Imagery 2 (2002) [Dataset]. https://cmr.earthdata.nasa.gov/search/concepts/C1220567575-USGS_LTA.html
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    Dataset updated
    Jan 29, 2016
    Time period covered
    Jan 1, 1970 - Present
    Area covered
    Earth
    Description

    Declassified satellite images provide an important worldwide record of land-surface change. With the success of the first release of classified satellite photography in 1995, images from U.S. military intelligence satellites KH-7 and KH-9 were declassified in accordance with Executive Order 12951 in 2002. The data were originally used for cartographic information and reconnaissance for U.S. intelligence agencies. Since the images could be of historical value for global change research and were no longer critical to national security, the collection was made available to the public.

    Keyhole (KH) satellite systems KH-7 and KH-9 acquired photographs of the Earth’s surface with a telescopic camera system and transported the exposed film through the use of recovery capsules. The capsules or buckets were de-orbited and retrieved by aircraft while the capsules parachuted to earth. The exposed film was developed and the images were analyzed for a range of military applications.

    The KH-7 surveillance system was a high resolution imaging system that was operational from July 1963 to June 1967. Approximately 18,000 black-and-white images and 230 color images are available from the 38 missions flown during this program. Key features for this program were larger area of coverage and improved ground resolution. The cameras acquired imagery in continuous lengthwise sweeps of the terrain. KH-7 images are 9 inches wide, vary in length from 4 inches to 500 feet long, and have a resolution of 2 to 4 feet.

    The KH-9 mapping program was operational from March 1973 to October 1980 and was designed to support mapping requirements and exact positioning of geographical points for the military. This was accomplished by using image overlap for stereo coverage and by using a camera system with a reseau grid to correct image distortion. The KH-9 framing cameras produced 9 x 18 inch imagery at a resolution of 20-30 feet. Approximately 29,000 mapping images were acquired from 12 missions.

    The original film sources are maintained by the National Archives and Records Administration (NARA). Duplicate film sources held in the USGS EROS Center archive are used to produce digital copies of the imagery.

  6. n

    U.S. Geological Survey Aerial Photography

    • cmr.earthdata.nasa.gov
    • data.nasa.gov
    • +2more
    Updated Jan 29, 2016
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    (2016). U.S. Geological Survey Aerial Photography [Dataset]. https://cmr.earthdata.nasa.gov/search/concepts/C1220566204-USGS_LTA.html
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    Dataset updated
    Jan 29, 2016
    Time period covered
    Apr 1, 1937 - Present
    Area covered
    Earth
    Description

    The U.S. Geological Survey (USGS) Aerial Photography data set includes over 2.5 million film transparencies. Beginning in 1937, photographs were acquired for mapping purposes at different altitudes using various focal lengths and film types. The resultant black-and-white photographs contain less than 5 percent cloud cover and were acquired under rigid quality control and project specifications (e.g., stereo coverage, continuous area coverage of map or administrative units). Prior to the initiation of the National High Altitude Photography (NHAP) program in 1980, the USGS photography collection was one of the major sources of aerial photographs used for mapping the United States. Since 1980, the USGS has acquired photographs over project areas that require photographs at a larger scale than the photographs in the NHAP and National Aerial Photography Program collections.

  7. d

    Historical Aerial Photography Boundaries (LGATE-202) - Datasets -...

    • catalogue.data.wa.gov.au
    Updated Dec 18, 2017
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    (2017). Historical Aerial Photography Boundaries (LGATE-202) - Datasets - data.wa.gov.au [Dataset]. https://catalogue.data.wa.gov.au/dataset/historical-aerial-photography-boundaries
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    Dataset updated
    Dec 18, 2017
    Area covered
    Western Australia
    Description

    Landgate has historical aerial imagery covering a large portion of Western Australia. Aerial imagery has been captured from 1948 to the present day. This dataset provides historical aerial photography boundaries and metadata associated with each project. Note: Some projects have not yet been catalogued. For more information please visit Landgate's Photography prints and enlargements page. © Western Australian Land Information Authority (Landgate). Use of Landgate data is subject to Personal Use License terms and conditions unless otherwise authorised under approved License terms and conditions.

  8. r

    1951-1952 Rhode Island Aerial Photographs

    • rigis.org
    • arc-gis-hub-home-arcgishub.hub.arcgis.com
    • +1more
    Updated Dec 7, 2014
    + more versions
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    Environmental Data Center (2014). 1951-1952 Rhode Island Aerial Photographs [Dataset]. https://www.rigis.org/maps/0418c9a7f05f4abc83b9fa7089504f7f
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    Dataset updated
    Dec 7, 2014
    Dataset authored and provided by
    Environmental Data Center
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Area covered
    Description

    1951-1952 Digital Aerial Photography Contributor: Rhode Island Department of Administration, Statewide Planning ProgramThis map service features scanned, georeferenced historical aerial photography collected between October 1951 and June 1952. The scanned images are panchromatic (black and white) and have a spatial resolution of approximately 5 feet. While the original prints are archived by the Rhode Island Statewide Planning Program, the scanned images are available from the Rhode Island Geographic Information System (RIGIS) consortium (https://www.rigis.org).Users can download these images. visit this page and download them all. use this Imagery Download App to choose the ones you need.These images are available for download in JPEG2000 format.Web services available:ArcGIS Online hosted tile layer ArcGIS map service (REST endpoint)Metadata

  9. a

    Plano, Texas NHAP Historic Imagery

    • hub.arcgis.com
    • apfo-usdaonline.opendata.arcgis.com
    Updated Sep 9, 2015
    + more versions
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    USDA_FPAC-BC (2015). Plano, Texas NHAP Historic Imagery [Dataset]. https://hub.arcgis.com/maps/594d18eed3144c7187d81afa597d33cd
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    Dataset updated
    Sep 9, 2015
    Dataset authored and provided by
    USDA_FPAC-BC
    Area covered
    Description

    The National High Altitude Photography (NHAP) program was coordinated by the USGS as an interagency project to acquire cloud-free aerial photographs at an altitude of 40,000 feet above mean terrain elevation. Two different camera systems were used to obtain simultaneous coverage of black-and-white (BW) and color infrared (CIR) aerial photographs over the conterminous United States. The color-infrared photographs were taken with an 8.25-inch focal length lens and are at a scale of 1:58,000. The black-and-white photographs were taken with a 6-inch focal length lens and are at a scale of 1:80,000. The NHAP program, which was operational from 1980 to 1989, consists of approximately 500,000 images. Photographs were acquired on 9-inch film and centered over USGS 7.5-minute quadrangles.

  10. y

    Historical Landsat satellite image mosaics (Href) - Historialliset...

    • ckanfeo.ymparisto.fi
    Updated Mar 1, 2024
    + more versions
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    (2024). Historical Landsat satellite image mosaics (Href) - Historialliset Landsat-kuvamosaiikit (Href) - Dataset - CKAN [Dataset]. https://ckanfeo.ymparisto.fi/dataset/historical-landsat-satellite-image-mosaics-href-historialliset-landsat-kuvamosaiikit-href
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    Dataset updated
    Mar 1, 2024
    Description

    Historical Landsat mosaics Href are derived from data provided by Thematic Mapper-instrument onboard Landsat-4 and -5 satellites. Satellite images have been downloaded from archives of USGS and ESA. The value of pixel is the estimate of ground reflectance, multiplied by coefficient 10000. Mosaics contain seven bands; TM band 1: Blue reflectance TM band 2: Green TM band 3: Red TM band 4: Near infrared TM band 5: Short wave infrared TM band 7: Short wave infrared metadata image indicating the date of image acquisition for pixel (band 1: year, band 2: month, 3: day) Mosaics have been produced by Blom Kartta Oy. There are three mosaics: Target year 1985, consisting of images acquired during 2.6.1984 - 16.7.1987. Target year 1990, consisting of images acquired during 8.6.1988 - 23.8.1992. Target year 1995, consisting of images acquired during 25.6.1993 - 3.9.1997. Mosaics were processed using following steps: Cloud masking: Candidate for cloud mask was acquired using quality mask of the image (USGS images) or thresholding band 1 (ESA images) and this candidate was checked and corrected visually by comparing to image.

  11. O

    Historical orthophoto map series—Queensland

    • data.qld.gov.au
    • data.wu.ac.at
    csv, wms
    Updated Jan 18, 2024
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    Natural Resources and Mines, Manufacturing, and Regional and Rural Development (2024). Historical orthophoto map series—Queensland [Dataset]. https://www.data.qld.gov.au/dataset/historical-orthophoto-map-seriesqueensland
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    csv(51712), csv(4608), wms(1000), csv(1024), csv(77312), csv(64512), csv(372224), csv(338432), csv(1048576), csv(1331), csv(65536), csv(3584)Available download formats
    Dataset updated
    Jan 18, 2024
    Dataset authored and provided by
    Natural Resources and Mines, Manufacturing, and Regional and Rural Development
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Area covered
    Queensland
    Description

    Collection of digitised orthophoto maps over Queensland at various scales 1975–1996. An orthophoto map displays traditional map contours over an aerial photograph base. The quality of scans varies. The majority of series include key maps.

    Please note: Each CSV file includes a jpg_linkage column this column contains the URL required to access the related map scan.

  12. c

    Machine learning with satellite imagery to document the historical...

    • s.cnmilf.com
    • data.usgs.gov
    • +1more
    Updated Jul 6, 2024
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    U.S. Geological Survey (2024). Machine learning with satellite imagery to document the historical transition from topographic to dense sub-surface agricultural drainage networks (tile drains) [Dataset]. https://s.cnmilf.com/user74170196/https/catalog.data.gov/dataset/machine-learning-with-satellite-imagery-to-document-the-historical-transition-from-topogra
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    Dataset updated
    Jul 6, 2024
    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Description

    Image library of (1) tile-drained landscapes and (2) tile-drain types used for training a machine-learning model that identifies (1) tile-drained landscapes and (2) differentiates two types of tile-drained areas visible in satellite imagery. These images were sourced from WorldView, Quickbird, and GeoEye satellite imagery (copyright DigitalGlobe) and cropped to features of interest. Imagery has a ground resolution of 0.34 - 0.65 m.

  13. a

    Idaho NHAP

    • apfo-usdaonline.opendata.arcgis.com
    • hub.arcgis.com
    Updated Aug 25, 2015
    + more versions
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    USDA_FPAC-BC (2015). Idaho NHAP [Dataset]. https://apfo-usdaonline.opendata.arcgis.com/content/9519dc1721ce4299bbb5b373be4bac2e
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    Dataset updated
    Aug 25, 2015
    Dataset authored and provided by
    USDA_FPAC-BC
    Area covered
    Idaho
    Description

    Tile package of Idaho NHAP imagery. The National High Altitude Photography (NHAP) program was coordinated by the USGS as an interagency project to acquire cloud-free aerial photographs at an altitude of 40,000 feet above mean terrain elevation. Two different camera systems were used to obtain simultaneous coverage of black-and-white (BW) and color infrared (CIR) aerial photographs over the conterminous United States. The color-infrared photographs were taken with an 8.25-inch focal length lens and are at a scale of 1:58,000. The black-and-white photographs were taken with a 6-inch focal length lens and are at a scale of 1:80,000. The NHAP program, which was operational from 1980 to 1989, consists of approximately 500,000 images. Photographs were acquired on 9-inch film and centered over USGS 7.5-minute quadrangles. Level of detail for tile package includes 0 - 17.To view historical imagery availability by county please visit the Historical Availability of Imagery map.To view more NHAP imagery visit the NHAP Historical Imagery Gallery app.For ordering information please contact the GEO Customer Service Section at geo.sales@usda.gov.

  14. A

    Data from: Google Earth Engine (GEE)

    • data.amerigeoss.org
    • amerigeo.org
    • +1more
    esri rest, html
    Updated Nov 28, 2018
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    AmeriGEO ArcGIS (2018). Google Earth Engine (GEE) [Dataset]. https://data.amerigeoss.org/dataset/google-earth-engine-gee
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    esri rest, htmlAvailable download formats
    Dataset updated
    Nov 28, 2018
    Dataset provided by
    AmeriGEO ArcGIS
    Description

    Meet Earth Engine

    Google Earth Engine combines a multi-petabyte catalog of satellite imagery and geospatial datasets with planetary-scale analysis capabilities and makes it available for scientists, researchers, and developers to detect changes, map trends, and quantify differences on the Earth's surface.

    Satellite imagerySATELLITE IMAGERY+Your algorithmsYOUR ALGORITHMS+Causes you care aboutREAL WORLD APPLICATIONS
    LEARN MORE
    GLOBAL-SCALE INSIGHT

    Explore our interactive timelapse viewer to travel back in time and see how the world has changed over the past twenty-nine years. Timelapse is one example of how Earth Engine can help gain insight into petabyte-scale datasets.

    EXPLORE TIMELAPSE
    READY-TO-USE DATASETS

    The public data archive includes more than thirty years of historical imagery and scientific datasets, updated and expanded daily. It contains over twenty petabytes of geospatial data instantly available for analysis.

    EXPLORE DATASETS
    SIMPLE, YET POWERFUL API

    The Earth Engine API is available in Python and JavaScript, making it easy to harness the power of Google’s cloud for your own geospatial analysis.

    EXPLORE THE API
    Google Earth Engine has made it possible for the first time in history to rapidly and accurately process vast amounts of satellite imagery, identifying where and when tree cover change has occurred at high resolution. Global Forest Watch would not exist without it. For those who care about the future of the planet Google Earth Engine is a great blessing!-Dr. Andrew Steer, President and CEO of the World Resources Institute.
    CONVENIENT TOOLS

    Use our web-based code editor for fast, interactive algorithm development with instant access to petabytes of data.

    LEARN ABOUT THE CODE EDITOR
    SCIENTIFIC AND HUMANITARIAN IMPACT

    Scientists and non-profits use Earth Engine for remote sensing research, predicting disease outbreaks, natural resource management, and more.

    SEE CASE STUDIES
    READY TO BE PART OF THE SOLUTION?SIGN UP NOW
    TERMS OF SERVICE PRIVACY ABOUT GOOGLE

  15. g

    Modernising Historical Aerial Photography

    • ecat.ga.gov.au
    • researchdata.edu.au
    Updated Dec 29, 2018
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    (2018). Modernising Historical Aerial Photography [Dataset]. https://ecat.ga.gov.au/geonetwork/srv/search?keyword=historical%20aerial%20photography
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    Dataset updated
    Dec 29, 2018
    Description

    Prior to the advent of satellite imagery in the 1970s, extensive use was made of aerial photography to systematically image and capture land information. As part of national mapping and survey campaigns run by its predecessors, Geoscience Australia (GA) is custodian of some 1.2 million aerial photos dating back to 1928. Through these campaigns every part of Australia and its external territories was imaged at some point and often repeatedly over the last 90 years, forming a unique and invaluable historical collection. Most importantly, they enable us to extend the record of surface land changes back an additional 50 years or more. GA is progressively moving this collection from analogue to a modern digital data management framework. Discoverability and access to data are essential to realising the full potential of the collection, and associated flight line diagrams are critical in connecting physical and digitised material in the collection to an accurate location consistent with modern datums. The focus of digitisation has been on scanning film and storing individual frames as photo images. Both flight line diagrams are also being digitised and georeferenced, and information on the film is transcribed into a structured database, which will drive a future catalogue for open online access. Only a subset of the aerial photos have been digitised, based on preservation concerns and specific use-cases. GA also is prototyping a new processing workflow to value-add to the digitised collection by creating products that are readily consumable into geographic information systems and as web services. This work may lead to further investment in digitisation by demonstrating broader utility and continuing collaboration with other stakeholders such as the National Archives of Australia. This will be needed to complete the modernisation vision, As with other historic data remediation, surprising finds have been unearthed, gaps in supporting information identified, and an untapped but largely recognised desire for the data. GA is investigating possible applications of citizen science to aid in the modernisation of this collection. This presentation will look at the process undertaken, the type of data available, and will outline some examples of the data, and future use. ePoster is no longer available for access

  16. d

    CORONA Satellite Photographs from the U.S. Geological Survey

    • catalog.data.gov
    • data.nasa.gov
    • +2more
    Updated Dec 7, 2023
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    DOI/USGS/EROS (2023). CORONA Satellite Photographs from the U.S. Geological Survey [Dataset]. https://catalog.data.gov/dataset/corona-satellite-photographs-from-the-u-s-geological-survey
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    Dataset updated
    Dec 7, 2023
    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Description

    The first generation of U.S. photo intelligence satellites collected more than 860,000 images of the Earth’s surface between 1960 and 1972. The classified military satellite systems code-named CORONA, ARGON, and LANYARD acquired photographic images from space and returned the film to Earth for processing and analysis. The images were originally used for reconnaissance and to produce maps for U.S. intelligence agencies. In 1992, an Environmental Task Force evaluated the application of early satellite data for environmental studies. Since the CORONA, ARGON, and LANYARD data were no longer critical to national security and could be of historical value for global change research, the images were declassified by Executive Order 12951 in 1995. The first successful CORONA mission was launched from Vandenberg Air Force Base in 1960. The satellite acquired photographs with a telescopic camera system and loaded the exposed film into recovery capsules. The capsules or buckets were de-orbited and retrieved by aircraft while the capsules parachuted to earth. The exposed film was developed and the images were analyzed for a range of military applications. The intelligence community used Keyhole (KH) designators to describe system characteristics and accomplishments. The CORONA systems were designated KH-1, KH-2, KH-3, KH-4, KH-4A, and KH-4B. The ARGON systems used the designator KH-5 and the LANYARD systems used KH-6. Mission numbers were a means for indexing the imagery and associated collateral data. A variety of camera systems were used with the satellites. Early systems (KH-1, KH-2, KH-3, and KH-6) carried a single panoramic camera or a single frame camera (KH-5). The later systems (KH-4, KH-4A, and KH-4B) carried two panoramic cameras with a separation angle of 30° with one camera looking forward and the other looking aft. The original film and technical mission-related documents are maintained by the National Archives and Records Administration (NARA). Duplicate film sources held in the USGS EROS Center archive are used to produce digital copies of the imagery. Mathematical calculations based on camera operation and satellite path were used to approximate image coordinates. Since the accuracy of the coordinates varies according to the precision of information used for the derivation, users should inspect the preview image to verify that the area of interest is contained in the selected frame. Users should also note that the images have not been georeferenced.

  17. b

    Aerial imagery — 1946

    • data.brisbane.qld.gov.au
    Updated Jun 17, 2024
    + more versions
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    (2024). Aerial imagery — 1946 [Dataset]. https://data.brisbane.qld.gov.au/explore/dataset/aerial-imagery-1946/
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    Dataset updated
    Jun 17, 2024
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Description

    This dataset features a collection of historical orthorectified aerial photographed images of the Brisbane City Council local government area captured by piloted aircraft during 1946.Prior to satellite imagery, extensive use was made of aerial photography to capture land information. The 1946 imagery service uses the Geocentric Datum of Australia 1994 (GDA94) datum and is projected in Zone 56 of the Map Grid of Australia (MGA56).This dataset is a tile layer, to view the images or to access the data, use the ArcGIS Hub, HTML and API links in the Data and resources section below.

  18. a

    1952 Aerial Map

    • data-roseville.opendata.arcgis.com
    • hub.arcgis.com
    Updated Mar 28, 2019
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    1952 Aerial Map [Dataset]. https://data-roseville.opendata.arcgis.com/maps/8051c8649a6c4e0dad3e99c8a7082705
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    Dataset updated
    Mar 28, 2019
    Dataset authored and provided by
    CityofRoseville
    Area covered
    Description

    The existing raster dataset corresponds to the year 1952, with data obtained from the UCSB Frame Finder Aerials, an online library collection database of aerial photography. The existing raster dataset contains two different flights, ABM-1952 and PAI-ABC, flown by Southwestern Aerial Surveys and Pacific Air Industries respectively, in order to provide a more comprehensive coverage of the city of Roseville. Some areas display apparent constrasts, such as plowed field vs. unplowed field, due to the fact that each flight was taken in different months in 1952. Both flights are displayed at a scale of 1:20:000The following photo frames were used to create the raster dataset: pai-abc_y8-144, pai-abc_y8-146, pai-abc_y8-140, pai-abc_y8-139, pai-abc_y8-141, pai-abc_y8-143, pai-abc_3k-28, pai-abc_3k-106, abm-1952_1k-68, amb-1952_1k-65, abm-1952_1k-28, abm-1952_1k-12, abm-1952_1k-67, abm-1952_1k-82, abm-1952_1k-80, abm-1952_1k-81, abm-1952_9k-84, abm-1952_9k-81.

    Access the Data:

    Access the REST Service from https://ags.roseville.ca.us/arcgis/rest/services/PublicServices/. View the data in our Historical Imagery Collection.Add data to ArcMap or ArcPro by clicking on “View Metadata” and selecting “Open in ArcGIS Desktop”.

  19. Georectified Mosaic of Aerial Images of Baltimore City in 1953

    • search.dataone.org
    • portal.edirepository.org
    Updated Feb 17, 2022
    + more versions
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    John J Lagrosa IV; Nancy Sonti; J Morgan Grove (2022). Georectified Mosaic of Aerial Images of Baltimore City in 1953 [Dataset]. https://search.dataone.org/view/https%3A%2F%2Fpasta.lternet.edu%2Fpackage%2Fmetadata%2Feml%2Fknb-lter-bes%2F5017%2F1
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    Dataset updated
    Feb 17, 2022
    Dataset provided by
    Long Term Ecological Research Networkhttp://www.lternet.edu/
    Authors
    John J Lagrosa IV; Nancy Sonti; J Morgan Grove
    Time period covered
    Aug 23, 1952 - Feb 14, 1953
    Area covered
    Description

    Landscape analyses are typically done using spatially explicit color aerial imagery. However, working with non-spatial black and white historical aerial photographs presents several challenges that require a combination of techniques and approaches. We analyzed 113 aerial images covering approx. 700 km2 (270 mi2) including all of Baltimore City, and a portion of Baltimore County surrounding the City. The images were taken between August 23rd 1952 and February 14th 1953. High-resolution scans were georeferenced and georectified against modern satellite imagery of the area and then combined to create a single raster mosaic. This process converted the images from a disparate set of photographs into a spatially explicit GIS data set that can be used to observe changes in land patches over time—and ultimately integrated with other long-term social, economic, and ecological data.

  20. G

    Corrected representation of the NDVI using historical MODIS satellite images...

    • open.canada.ca
    • datasets.ai
    • +1more
    html, xlsx, zip
    Updated Jan 9, 2025
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    Statistics Canada (2025). Corrected representation of the NDVI using historical MODIS satellite images (250 m resolution) from 2000 to present [Dataset]. https://open.canada.ca/data/en/dataset/dc700f75-19d8-4913-9846-78615ca93784
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    html, zip, xlsxAvailable download formats
    Dataset updated
    Jan 9, 2025
    Dataset provided by
    Statistics Canada
    License

    Open Government Licence - Canada 2.0https://open.canada.ca/en/open-government-licence-canada
    License information was derived automatically

    Time period covered
    Jan 1, 2000 - Jan 1, 2024
    Description

    The cloud-corrected NDVI data extracted from historical MODIS satellite images at 250 metre resolution provides reliable, objective, and timely information on the state of vegetation throughout Canada and the northern United States. The methodology applied to the images has remained the same as for the program formerly known as the Crop Condition Assessment Program (CCAP). Since the 2000 growing season, Statistics Canada has been processing and compiling MODerate-resolution Imaging Spectoradiometer (MODIS) data (250 metre resolution). The Multi-Spectral Instrument (MSI) captures two spectral bands (red and infrared) that have proven to be extremely useful to produce the Normalized Difference Vegetation Index (NDVI) utilized for vegetation monitoring. The original NDVI image composites were produced by Agriculture and Agri-Food Canada (link to original data in the resources section). Additional computations were completed by Statistics Canada to remove the effects of residual clouds and to calculate and extract the NDVI by geographic region. This dataset provides access to the MODIS images from 2000 to present in GeoTIFF format and covers the crop area during the growing season (Julian weeks 15 to 37; mid-April to mid-September). It also provides access to a database that contains the statistical NDVI by geographic regions (Townships, Census Consolidated Subdivisions (CCS), Census Divisions (CD) and Census Agricultural Regions (CAR)) and agricultural masks (Agriculture (AGR), Crop (CROP) and Pasture (PAS)).

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City of Las Vegas (2013). Historical Aerial Imagery [Dataset]. https://hub.arcgis.com/maps/54bc3261f2464554bf9f107d71557336

Historical Aerial Imagery

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Dataset updated
Nov 18, 2013
Dataset authored and provided by
City of Las Vegas
Area covered
Description

Use the + and - buttons to zoom in and out, or center scroll button on your mouse.Hold the left mouse button down and drag to pan the map.Use the Map Date drop down to turn on and off Years to view different imagery regarding Historical Aerials from the Las Vegas Valley.Please be patient as the Imagery Data loads.

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