Author
United States. Congress. House. Committee on Resources
5
United States. Congress. Senate. Committee on Energy and Natural Resources
3
United States. Congress. House. Committee on Natural Resources,
2
United States. Congress. House. Committee on Resources. Subcommittee on National Parks, Recreation, and Public Lands
2
United States. Congress. Senate. Committee on Rules and Administration
2
Geological Survey (U.S.)
1
McGee, E. S.
1
United States. Congress. House. Committee on Interior and Insular Affairs
1
United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks
1
United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Public Lands, Reserved Water, and Resource Conservation
1