Author
United States. National Park Service
14
Infobase,
5
SpringerLink (Online service)
5
Films for the Humanities & Sciences (Firm)
4
Infobase
4
Eastman, Toby
3
Geological Survey (U.S.)
3
Homelessness Resource Center (U.S.)
3
Oxford Scholarship Online
3
United States. National Park Service. Denver Service Center
3
Beagan, Christopher M.,
2
Coats, Stephen D., 1950-
2
Combat Studies Institute (U.S.)
2
Dwinelle, John W. 1816-1881
2
Golden Gate National Recreation Area (Agency : U.S.)
2
Grassick, Mary K.
2
Harpers Ferry Center (U.S.). Division of Historic Furnishings
2
Langellier, John P.
2
Milk, Harvey
2
Olmsted Center for Landscape Preservation (U.S.),
2
Robert Peccia & Associates
2
Rosen, Daniel B., 1931-
2
Tan, Amy
2
Tan, Amy,
2
United States. Congress. House. Committee on Natural Resources
2
United States. Congress. Senate. Committee on Energy and Natural Resources
2
United States. National Park Service,
2
555 Productions, Inc
1
Abrams Books for Young Readers
1
Aldrich, Lanny
1
Alive Mind Cinema,
1
Allan Cartography (Firm)
1
American Academy of Religion,
1
American Control Conference
1
Americas Conference on Information Systems
1
Americas Conference on Information Systems San Francisco, Calif.)
1
Ancona, George
1
Anderson, Maxwell, 1888-1959
1
Architectural Resources Group
1
Arts and Entertainment Network
1
Asbury, Herbert, 1891-1963
1
Astor, Mary, 1906-1987,
1
Atherton, Gertrude Franklin Horn, 1857-1948
1
Axon Video (Firm)
1
BBC Worldwide Ltd,
1
Barnard, Patrick L.
1
Barnhart, Jacqueline Baker, 1940-
1
Bass, Ronald,
1
Begley, Ed, 1901-1970
1
Bernal Heights Senior Services (San Francisco, Calif.)
1
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