The collection contains materials on Polish and East European history - manuscripts of Kazimierz Baginski on the trial of the sixteen Polish underground leaders in Moscow, 1945 (Baginski was one of the accused); Col. Leon Ziolko-Mitkiewicz's memoirs on General Sikorski's visits to and travel in the United States. Reports on labor camps in Dmitrovsk and Samara. Publication "THE INDUSTRIAL DEVELOPMENT OF POLAND" by Rosa Luxemburg, and also the Yugoslav daily communist newspaper "BORBA". There are also microfilms from Polish American Press, including the Polish weekly ROBOTNIK POLSKI published by the Polish Socialist Party in the United States (1907-1941), several pamphlets of the Christian Democratic underground movement, mimeographed in Poland during World War II and a complete set of the POLISH REVIEW (1974 -1987). Many of the microfilms were prepared for Mid-European Studies Center for Free Europe, Inc. and contains information on Communist rules in the East and Central Europe (1944-1953). Arrangement in Series: Mid-European Studies Center of the National Committee for a Free Europe, Inc.; Polish American Studies.