Author
United States. National Park Service
Geological Survey (U.S.)
1
Geological Survey of Wyoming
1
Good, John M. 1924-
1
Gordon, Ellis D. 1913-
1
Grand Teton National Park (Agency : U.S.)
1
Love, J. D. 1913-2002
1
McGreevy, L. J. 1931-
1
National Elk Refuge (Agency : U.S.)
1
University of Wyoming. Department of Geology
1
Wyoming. Game and Fish Department
1