Region
Grand Teton National Park
Wyoming
34
Grand Teton National Park (Wyo.)
26
John D. Rockefeller, Jr., Memorial Parkway (Wyo.)
4
John D. Rockefeller, Jr., Memorial Parkway
3
Idaho
1
Jackson Hole (Wyo.)
1
Montana
1
Mormon Row Historic District (Wyo.)
1
Snake River (Wyo.-Wash.)
1
Triangle X Ranch
1
Triangle X Ranch (Wyo.)
1
Yellowstone National Park
1