Author
United States. National Park Service
4
United States,
2
Combat Studies Institute (U.S.). Press,
1
Dale, Matthew B.,
1
Earth Search, Inc
1
Franks, Herschel A.
1
Geological Survey (U.S.),
1
Giardino, Marco Joseph, 1950-2018
1
Kranenburg, Christine J.,
1
National Capital Region Inventory and Monitoring Network (U.S.)
1
Roush, J. Fred
1
United States. Congress. Senate. Committee on Energy and Natural Resources
1
United States. Congress. Senate. Committee on Energy and Natural Resources,
1
United States. National Park Service,
1
United States. National Park Service. Southwest Region. Branch of Cultural Resources Management
1
Yakubik, Jill-Karen, 1956-
1