Author
National Institute of Standards and Technology (U.S.),
36
Metropolitan Museum of Art (New York, N.Y.)
17
Oxford Scholarship Online
17
United States. Congress. House. Committee on Transportation and Infrastructure
13
United States. National Park Service
13
Museum of Modern Art (New York, N.Y.)
10
United States,
10
Grill, Raymond A.,
8
National Institute of Standards and Technology (U.S.)
8
Olmsted Center for Landscape Preservation (U.S.)
7
United States. National Park Service,
7
EBSCOhost
5
National Institute of Justice (U.S.)
5
United States. Congress. House. Committee on Natural Resources,
5
Auwaerter, John E. 1964-
4
Curry, George W., 1940-
4
Geological Survey (U.S.)
4
Johnson, Duane A.,
4
Junior Ranger Program (United States. National Park Service)
4
United States. Congress. House. Committee on Science
4
Banovic, Stephen W.,
3
Gann, Richard G., 1944-
3
Gayle, Frank W.,
3
Geological Survey (U.S.),
3
Ghosh, S. K.,
3
Gross, John L.,
3
Lew, H. S.
3
Luecke, William E.,
3
Natural Resource Program Center (U.S.),
3
Razza, Joseph C.,
3
SpringerLink (Online Service)
3
United States. Occupational Safety and Health Administration
3
Association of American Painters and Sculptors (New York, N.Y.)
2
Brown, Karen McCarthy
2
Bukowski, Richard,
2
Burrows, Edwin G., 1943-2018
2
Carino, Nicholas J.,
2
Clark, Roger N.
2
Cody, Sarah K., 1982-
2
Collins, Lisa Gail
2
Derecho, Arnaldo T.,
2
Evans, David D.,
2
Fanella, David Anthony,
2
Galassi, Peter
2
Galeries nationales du Grand Palais (France)
2
Gleisner, Jean B.
2
Hamins, Anthony, 1956-
2
Harpers Ferry Center (U.S.)
2
Harpers Ferry Center (U.S.),
2
Historic Architecture Program (United States. National Park Service. Northeast Region)
2
more ...