Author
- American Association of University Women Philadelphia Branch 8 results
- Archives of American Art 7 results
- Reformed Church in the United States 7 results
- Swiss-American Historical Society 6 results
- American Gymnastic Union 5 results
- American Jewish Congress 5 results
- American Latvian Association in the United States 5 results
- American-Scandinavian Foundation 5 results
- Armenian Assembly of America 5 results
- Balzekas Museum of Lithuanian Culture 5 results
- Collom, William 5 results
- Order of Ahepa 5 results
- Women's University Club (Philadelphia, Pa.) 5 results
- American Antiquarian Society 4 results
- American Jewish Historical Society 4 results
- American Protestants for Truth about Ireland 4 results
- Association for the Advancement of Baltic Studies 4 results
- Egelmann, Charles Frederick 4 results
- North American Gymnastic Union. Normal College 4 results
- Norwegian-American Historical Association 4 results
- Polish American Council 4 results
- Polish American Historical Association 4 results
- Polish Genealogical Society of America 4 results
- Polish Institute of Arts and Sciences in America 4 results
- Polonus Philatelic Society 4 results
- Russian Brotherhood Organization of the U.S.A 4 results
- Society for German-American Studies (U.S.) 4 results
- Swedish-American Historical Society 4 results
- Vesterheim Norwegian-American Museum 4 results
- Afro-American Historical and Genealogical Society (Washington, D.C.) 3 results
- American Council for Polish Culture 3 results
- American Council of Polish Cultural Clubs 3 results
- American Gymnastic Union. Normal College 3 results
- American Indian Health Care Association 3 results
- American Revolution Bicentennial Administration 3 results
- American Tract Society 3 results
- American Turnerbund 3 results
- American-Irish Historical Society 3 results
- Armenian General Benevolent Union 3 results
- Armenian Missionary Association of America 3 results
- Arnold, Lee, 1959- 3 results
- Czechoslovak History Conference 3 results
- Finnish American Historical Society of the West 3 results
- First Catholic Slovak Union of America 3 results
- German Reformed Church (U.S.) 3 results
- National Council of La Raza 3 results
- Orchard Lake Schools 3 results
- Orthodox Church in America 3 results
- Polish American Congress 3 results
- Polish Falcons of America 3 results more…