Author
Library of Congress. Manuscript Division
18
United States. National Archives and Records Service
15
Library of Congress
14
Historical Society of Pennsylvania
10
University of Minnesota. Immigration History Research Center
10
Library of Congress. Division of Bibliography
7
United States. National Archives and Records Administration
7
Cordasco, Francesco, 1920-
6
Fitzpatrick, John Clement, 1876-1940
6
Hasse, Adelaide R. 1868-1953
6
Library Company of Philadelphia
6
US Army Military History Research Collection
6
American Philosophical Society
5
Dwyer, Joseph D.
5
National Archives (U.S.)
5
Rosenbach, A. S. W. 1876-1952
5
American Historical Society of Germans from Russia
4
Carnegie Institution of Washington. Department of Economics and Sociology
4
Ford, Paul Leicester, 1865-1902
4
Free Library of Philadelphia
4
Gerould, Winifred Gregory, 1885-
4
Greene, Evarts Boutell, 1870-1947
4
Griffin, Appleton P. C. 1852-1926
4
Kaminkow, Marion J.
4
Library of Congress. General Reference and Bibliography Division
4
Library of Congress. Geography and Map Division
4
Whitmore, William Henry, 1836-1900
4
Arksey, Laura
3
Daughters of the American Revolution. Library
3
Garrison, Curtis Wiswell, 1901-
3
Haller, Elizabeth S.
3
Hart, Albert Bushnell, 1854-1943
3
Kolehmainen, John Ilmari, 1910-
3
Library of Congress. Map Division
3
Malikoff, Gabrielle Ernits, 1896-
3
Norwegian-American Historical Association
3
Princeton University. Library
3
Thompson, Arthur William
3
United States. Bureau of Labor Statistics
3
United States. Office of Refugee Resettlement
3
United States. War Department. Library
3
United States. Work Projects Administration. Division of Professional and Service Projects
3
Winsor, Justin, 1831-1897
3
American Jewish Archives
2
American Jewish Historical Society
2
American Library Association
2
Bremer, Ronald A.
2
Brown, Karl, 1895-
2
Cardona, Luis A.
2
Channing, Edward, 1856-1931
2
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