Author
United States. National Park Service
254
United States. National Park Service. Denver Service Center
27
Olmsted Center for Landscape Preservation (U.S.)
22
United States. National Park Service. Rocky Mountain Regional Office
22
United States. National Park Service. Division of Publications
20
Harpers Ferry Center (U.S.)
16
United States. Bureau of Land Management
13
United States. National Park Service. North Atlantic Regional Office. Division of Cultural Resources
12
Auwaerter, John E. (John Eric), 1964-
8
Harpers Ferry Center (U.S.). Division of Historic Furnishings
8
Southwest Cultural Resources Center. Division of History
8
America's Industrial Heritage Project
7
United States. Army. Corps of Engineers. Seattle District
7
United States. Forest Service
7
United States. National Park Service. Alaska Regional Office
7
United States. National Park Service. National Capital Region
7
University of Washington. Office of Public Archaeology
7
American University (Washington, D.C.). Foreign Area Studies
6
Brown, Sharon A.
6
Center of Military History
6
Historic American Buildings Survey/Historic American Engineering Record
6
Historic Architecture Program (United States. National Park Service. Northeast Region)
6
Library of Congress. Federal Research Division
6
Regional Archeology Program (U.S.)
6
U.S. Fish and Wildlife Service
6
Menz, Katherine
5
Southwest Cultural Resources Center. Submerged Cultural Resources Unit
5
United States. Department of State
5
United States. National Park Service. Southwest Region. Branch of Cultural Resources Management
5
Weil, Thomas E.
5
Brown, Margie Coffin, 1963-
4
Curry, George W., 1940-
4
Geological Survey (U.S.)
4
Lake Clark National Park and Preserve (Agency : U.S.)
4
Petravage, Carol A.
4
Torres, Louis, 1921-
4
United States. Bureau of Land Management. Colorado State Office
4
United States. Bureau of Land Management. Utah State Office
4
United States. National Park Service. Intermountain Region
4
United States. National Park Service. North Atlantic Regional Office
4
Allan, Chris (Historian)
3
Anacostia Neighborhood Museum
3
Athearn, Frederic J.
3
Bradford, James E.
3
Brown, William L., III
3
Clemensen, A. Berle
3
Coleman, Roger E.
3
Cultural Landscape Program (U.S.)
3
Cummings, Linda Scott
3
Foulds, H. Eliot, 1960-
3
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