Author
United States. National Park Service. Preservation Assistance Division
34
United States. National Park Service
28
United States. National Park Service. Technical Preservation Services Branch
16
SpringerLink (Online service)
14
United States. Advisory Council on Historic Preservation
14
United States. National Park Service. Preservation Assistance Division,
13
Olmsted Center for Landscape Preservation (U.S.)
11
Park, Sharon C.
8
United States. National Park Service. Heritage Preservation Services,
8
United States. National Park Service. Technical Preservation Services,
8
Colorado Historical Society. Office of Archaeology and Historic Preservation
7
Historic Architecture Program (United States. National Park Service. Northeast Region)
7
Olmsted Center for Landscape Preservation (U.S.),
7
United States. National Park Service. Southeast Regional Office. Cultural Resources Division
7
Colorado. State Historical Fund
6
Foulds, H. Eliot, 1960-
6
Park, Sharon C.,
6
United States. National Park Service. Technical Preservation Services Division
6
Yocum, Barbara A.
6
Fisher, Charles E. 1947-
5
History Colorado
5
National Register of Historic Places
5
United States. National Park Service. Alaska Regional Office,
5
United States. National Park Service. Heritage Preservation Services
5
Front Range Research Associates
4
Grimmer, Anne E.,
4
Simmons, R. Laurie
4
Simmons, Thomas H.
4
United States. Advisory Council on Historic Preservation,
4
United States. National Park Service. Cultural Resources
4
United States. National Park Service. Southeast Regional Office. Cultural Resources Stewardship
4
United States. National Park Service. Southeast Regional Office. Cultural Resources, Partnerships and Science Division,
4
United States. National Park Service. Technical Preservation Services Division,
4
Association for Preservation Technology
3
Cape Lookout National Seashore (Agency : U.S.)
3
Cavalagli, Nicola,
3
Hammond, John W. 1971-
3
Harpers Ferry Center (U.S.). Division of Historic Furnishings
3
Killion, Jeffrey, 1967-
3
Layton, Timothy W. 1974-
3
Look, David W.
3
New York Landmarks Conservancy
3
Oppermann, Joseph K.,
3
Powers, Robert M., 1955-
3
Randl, Chad
3
Randl, Chad,
3
United States. National Park Service. Denver Service Center
3
United States. National Park Service. Technical Preservation Services Branch,
3
Auer, Michael,
2
Augustus, Sylvia Rose
2
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