Wyoming State Geological Survey -- GIS and Online Maps





USGS Topographic Maps

The WSGS stocks all USGS topographic maps for the State of Wyoming as well as selected coverage for contiguous quadrangles in adjoining states, including 1:24,000 scale (7.5 minute) and 1:100,000 (30x60 minute) quadrangles. Please call or use the resources below for assistance in locating the map you are interested in:

Explanation of USGS Topographic Maps

USGS Map Locator and Downloader

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