Correspondence, speeches and writings, reports, notes, newsletters, clippings, photographs, tape recordings, motion picture
film, and printed matter, relating to communism in Eastern Europe and Poland, agriculture in Poland, Polish politics, especially
during World War II, Polish-Soviet relations, the International Peasant Union, the Polskie Stronnictwo Ludowe, and Polish
emigre politics. A digital copy of this entire collection is available
here .