Geology of Nevada, 1978, 1:500,000-scale map by Stewart and Carlson, U.S. Geological Survey. This map was scanned from a paper copy and georeferenced to UTM, zone 11, meters, NAD 27 projection to produce this color digital raster graphic image in TIFFw format. File name: 500k_geology.tif 500k_geology.tfw This file is in TIFFw format. For questions about this image contact: Ron Hess Nevada Bureau of Mines and Geology University of Nevada, Reno, M.S. 178 Reno, Nevada 89557-0088 Email: rhess@unr.edu Phone: 775-784-6692