Author
United States. Work Projects Administration. Division of Professional and Service Projects
36
United States. Work Projects Administration. Division of Community Service Programs
34
Historical Records Survey (U.S.) Ohio
26
Historical Society of Pennsylvania
24
Historical Records Survey (Ohio)
22
Library of Congress. Manuscript Division
20
New Jersey Historical Records Survey Project
19
New Hampshire Historical Records Survey
16
United States. Works Progress Administration. Division of Women's and Professional Projects
16
Historical Records Survey (U.S.) Pennsylvania
15
Historical Records Survey (U.S.) New Jersey
14
Historical Records Survey of Pennsylvania
14
Historical Records Survey (U.S.) New Hampshire
13
National Archives (U.S.)
11
Pennsylvania Historical and Museum Commission
11
United States. National Archives and Records Administration
10
United States. National Archives and Records Service
9
United States. Work Projects Administration. Division of Service Projects
9
University of New Hampshire
9
Historical Records Survey (U.S.) New York (State)
8
Library Company of Philadelphia
8
New Jersey State Planning Board
8
US Army Military History Research Collection
8
Beers, Henry Putney, 1907-
7
Fitzpatrick, John Clement, 1876-1940
7
Historical Records Survey (N.Y.)
7
Historical Records Survey (U.S.) North Carolina
7
Historical Records Survey of North Carolina
7
Library of Congress
7
McMurtrie, Douglas C. 1888-1944
7
Historical Records Survey Project of Pennsylvania
6
American Historical Association
5
American Philosophical Society
5
Committee for a New England Bibliography
5
Greene, Evarts Boutell, 1870-1947
5
Princeton University. Library
5
Survey of Federal Archives (U.S.) New Jersey
5
Survey of Federal Archives (U.S.) Pennsylvania
5
United States. National Historical Publications Commission
5
United States. Works Progress Administration. Division of Professional and Service Projects
5
American Historical Society of Germans from Russia
4
Balch Institute for Ethnic Studies
4
Ford, Worthington Chauncey, 1858-1941
4
Hamilton, Sinclair
4
Historical Records Survey (New York, N.Y.)
4
Historical Records Survey (U.S.) New York (N.Y.)
4
Leo Baeck Institute
4
Library of Congress. General Reference and Bibliography Division
4
Maryland Historical Society
4
Ohio Historical Records Survey Projects
4
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