Other
- Essex Institute 10 results
- Historical Society of Delaware 10 results
- Egle, William Henry, 1830-1901 8 results
- Jacobus, Donald Lines, 1887-1970 7 results
- American Historical Association 6 results
- Archives of American Art 6 results
- B'nai B'rith. Anti-defamation League 6 results
- Pennsylvania State Library 6 results
- Reformed Church in the United States 6 results
- Swiss-American Historical Society 6 results
- Union of American Hebrew Congregations 6 results
- Virginia State Library 6 results
- American Bibliographical Center 5 results
- American Gymnastic Union 5 results
- American Jewish Historical Society 5 results
- Armenian Assembly of America 5 results
- Balzekas Museum of Lithuanian Culture 5 results
- Connecticut Historical Society 5 results
- Historical Society of Pennsylvania 5 results
- Kentucky Historical Society 5 results
- Maryland Historical Society 5 results
- New Jersey Historical Society 5 results
- Order of Ahepa 5 results
- Penn Club (Philadelphia, Pa.) 5 results
- Pennsylvania Inspectors of Mines 5 results
- Society for German-American Studies (U.S.) 5 results
- South Carolina Historical Society 5 results
- American Jewish Congress 4 results
- American Protestants for Truth about Ireland 4 results
- American-Irish Historical Society 4 results
- American-Scandinavian Foundation 4 results
- Association for the Advancement of Baltic Studies 4 results
- Catholic Record Society (Great Britain) 4 results
- Connecticut Society of Genealogists 4 results
- Eleutherian Mills-Hagley Foundation 4 results
- Federation of Jewish Agencies of Greater Philadelphia 4 results
- Gale Research Inc 4 results
- Intergovernmental Committee for European Migration 4 results
- Maryland Genealogical Society 4 results
- Mississippi Valley Historical Association 4 results
- Moravian Music Foundation 4 results
- National Federation of Temple Brotherhoods 4 results
- New England Historic Genealogical Society 4 results
- New Jersey Folklore Society 4 results
- New York State Historical Association 4 results
- North American Gymnastic Union. Normal College 4 results
- Norwegian-American Historical Association 4 results
- Organization of American Historians 4 results
- Polish Genealogical Society of America 4 results
- Polonus Philatelic Society 4 results more…