Author
United States. National Park Service
Geological Survey (U.S.)
3
Grand Teton National Park (Agency : U.S.)
3
Gordon, Ellis D. 1913-
2
McGreevy, L. J. 1931-
2
Clark, Melanie L.
1
Crockett, Stephanie
1
Daugherty, John
1
Geological Survey (U.S.),
1
Goetzmann, William H.
1
Jackson, Reynold G.
1
John D. Rockefeller, Jr., Memorial Parkway (Wyo.)
1
National Elk Refuge (Agency : U.S.)
1
O'Ney, Susan
1
Parliman, D. J.
1
Wheeler, Jerrod D.
1
Wyoming. Game and Fish Department
1
Young, H. W. 1942-
1