Author
United States. National Park Service
51
Olmsted Center for Landscape Preservation (U.S.)
19
Auwaerter, John E. 1964-
11
Curry, George W., 1940-
8
Harpers Ferry Center (U.S.)
8
Olmsted Center for Landscape Preservation (U.S.),
8
United States. National Park Service. Denver Service Center
5
United States. National Park Service. Preservation Assistance Division
5
United States. National Park Service. Rocky Mountain Regional Office
5
Hammond, John W. 1971-
4
United States. National Park Service,
4
United States. National Park Service. Division of Publications
4
America's Industrial Heritage Project
3
Brown, Margie Coffin, 1963-
3
Burton, Jeffery F.,
3
Ferris, Robert G., 1921-2005,
3
Manzanar National Historic Site (Agency : U.S.),
3
Bieberstein, Alexandra von,
2
Coleman, Roger E.
2
Farrell, Mary M.,
2
Foulds, H. Eliot, 1960-
2
Greene, Jerome A.
2
Killion, Jeffrey, 1967-
2
Layton, Timothy W. 1974-
2
Menz, Katherine
2
Regional Archeology Program (U.S.)
2
Sears, John F., 1941-
2
United States. National Park Service. North Atlantic Regional Office. Division of Cultural Resources
2
United States. National Park Service. Pacific West Region
2
United States. National Park Service. Southeast Regional Office. Cultural Resources Division
2
Wallace, David H.
2
Albee, Peggy A.
1
Anderson, Louis
1
Appleman, Roy Edgar,
1
Arakelian, Adrine
1
Arato, Christine A.
1
Arnold Arboretum
1
Balm, Ellen Carol
1
Bandelier Archeological Survey
1
Banton, Albert W.
1
Beagan, Christopher M.,
1
Bilharz, Joy Ann
1
Binkley, Cameron
1
Birnbaum, Charles A.
1
Braquet, Ashley,
1
Brown, William L., III
1
Chavez, Mark A.
1
Chesapeake and Ohio Canal National Historical Park (Agency : U.S.)
1
Cissel, William F.
1
Clemensen, A. Berle
1
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