Other
- History
- Américains d'origine polonaise 1 results
- Food supply 1 results
- Histoire 1 results
- International relations 1 results
- Polish Americans 1 results
- Reconstruction (1914-1939) 1 results
- Relations 1 results
- Relations (general) with Poland 1 results
- Relations (general) with the United States 1 results
- World War, 1914-1918 1 results
- stosunki 1 results