Author
- Polish Roman Catholic Union of America 7 results
- Polish National Alliance of the United States of North America 6 results
- Haiman, Mieczysław, 1888-1949 5 results
- Polish Genealogical Society of America 5 results
- Carey, Mathew, 1760-1839 4 results
- Dworaczyk, Edward J. (Edward Joseph), 1906-1965 4 results
- Kosciuszko Foundation 4 results
- Polish American Historical Association 4 results
- Polish Falcons of America 4 results
- Polonus Philatelic Society 4 results
- Wytrwal, Joseph Anthony, 1924- 4 results
- Heydenkorn, Benedykt 3 results
- Lusaka Mission Service 3 results
- Polish American Congress 3 results
- Polish American Council 3 results
- Polish Institute of Arts and Sciences in America 3 results
- Polish YMCA 3 results
- Wiewiora, Joseph 3 results
- Alfred Jurzykowski Foundation 2 results
- Algren, Nelson, 1909- 2 results
- Association of the Sons of Poland 2 results
- Chicago Society 2 results
- Coleman, Marion Moore, 1900- 2 results
- Conventuals 2 results
- Don Bosco Institute 2 results
- Gromada, Thaddeus V., 1929- 2 results
- Holy Rosary Church (Duryea, Pa.) 2 results
- Jasiński, Walery 2 results
- Kajencki, Francis C. 2 results
- Kusielewicz, Eugene 2 results
- Mizwa, Stephen P. (Stephen Paul), 1892-1971 2 results
- National Committee for a Free Europe (U.S.). Research and Information Center. Polish Section 2 results
- Pienkos, Donald E. 2 results
- Polish American Citizens League of Pennsylvania 2 results
- Polish Club of Washington, D.C 2 results
- Polish Genealogical Society 2 results
- Polish Institute of Arts and Sciences of America 2 results
- Polish Medical Alliance 2 results
- Polish National Alliance of the United States of North America Group 848 (Washington, D.C.) 2 results
- Polish Union in the USA 2 results
- Pula, James S., 1946- 2 results
- Soldiers' Friends Society (Norwich, Conn.) 2 results
- Sprague, William Buell, 1795-1876 2 results
- Super, Paul 2 results
- United States. Congress. Senate. Committee on Public Lands 2 results
- Wandycz, Damian S. 2 results
- Abramowicz, Alfred L. 1 results
- Agresti, Olivia Rossetti 1 results
- Algren, Nelson, 1909-1981 1 results
- All-Chicago Committee to Commemorate Poland's Millennium 1 results more…