Geologic map of the Wind River Range, Wyoming
By Yellowstone Volcano Observatory
1993 (approx.)

Detailed Description
Geologic map of the Wind River Range from Blackstone, 1993 (The Wind River Range, Wyoming: An Overview. Wyoming Geological Association. Jubilee Anniversary Field Conference Guidebook: Wyoming Geology, Past, Present, and Future. Pg. 121-140).
Sources/Usage
Public Domain.