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