The Organizational files series contains correspondence, calendars of events, meeting announcements, addresses, financial documentation, as well as texts of essays and articles on historical and political subjects, newsletters and other printed material of several organizations with which Wojsowski has been involved: the Polish-American Labor Council, the Polish People's University (Polski Uniwesytet Ludowy), Michigan, Midwest, and out of state chapters of the Committee for the Protection of Foreign Born.
Polish-American Labor Council 1942-1976, undated
Polski Uniwersytet Ludowy (Polish People's University) 1953-1954, 1958 undated
Committee for the Protection of Foreign Born, Midwest and Michigan chapters 1951, 1958-1959, undated
Committee for the Protection of Foreign Born, out of state chapters 1940, 1954-1956, 1958-1959, undated
Polish Mechanics Company, Inc. [series]
The Polish Mechanics Company, Inc. series contains by-laws, correspondence, financial, and legal documentation, as well as lists of names of stockholders.
The Other materials series contains Wojsowski's personal files relating to Wojsowski's U.S. legal status and travel abroad, dated 1924-1925. George G. Sadowski 78th U.S. Congress election campaign materials, dated mostly 1942, include press releases and endorsements by labor organizations. Included here are speeches and transcripts of interviews from the electoral campaigns of the Communist party congressional candidate Thomas X. Dombrowski, dated mostly 1944 and 1946. Also included here miscellaneous printed materials, outsize printed materials, and newspaper clippings dating between 1941 and 1978.