1:24,000 scale Geologic map of the Reno area, Nevada, Urban Series Map 4Ag. Detailed geologic mapping by H.F. Bonham, E. C. Bingler. Quaternary geology in part from Birkeland, P. W., Correlation of Quaternary Stratigraphy of the Sierra Nevada with that of the Lake Lahontan Area in Means of Correlation of Quaternary Successions, University of Utah, 1968. Base map: U. S. Geological Survey Reno 7.5-minute quadrangle, 1967. To download and view this map resource and associated GIS zipped data-set, please see the links provided.

1:24,000 scale Geologic Map of the Vista Quadrangle, Nevada, Urban map series 4Hg. Detailed geologic mapping by J. W. Bell, H. F. Bonham, Jr. in 1987. This map illustrates the distribution of bedrock and suficial deposits in the Vista quardangle, in the Reno, Nevada area. U. S. Geological Survey Vista 7.5-minute Quadrangle, 1982. This map illustrates the distribution of bedrock and suficial deposits in the Vista quardangle, in the Reno Nevada area. The fieldwork was in support of the U.S. Geological Survey COGEOMAP program.