Pamphlets, leaflets, flyers, serial issues, clippings, reports, bulletins, and newsletters, relating to pre-World War II socialism,
communism, nationalism and antisemitism in Poland; the German occupation of Poland during World War II and the Polish resistance
movement; and miscellaneous aspects of post-World War II Polish history. Includes Polish government reports, 1930-1939, on
activities of socialist, trade-union and Jewish organizations; and clippings and other printed matter, 1961-1968, relating
to church-state relations in Poland.