Author
United States. Bureau of Land Management,
United States. Forest Service,
2
United States. National Park Service,
2
Alaska. Department of Natural Resources,
1
Benchmark Maps (Firm),
1
Colorado. Parks and Wildlife,
1
Goblin Valley State Park (Agency : Utah),
1
National Conservation Lands (U.S.),
1
National Historic Trails Interpretive Center (Casper, Wyo.),
1
Nature Conservancy (U.S.)
1
Richardson, Scott
1
Simpson, Logan,
1
United States. Bureau of Land Management. Bristlecone Field Office,
1
United States. Bureau of Land Management. Caliente Field Office,
1
United States. Bureau of Land Management. Vernal Field Office,
1
United States. Federal Highway Administration,
1