The Martin Sostre Collection (1923-2013; bulk 1967-1976) consists of correspondence, flyers, drawings, newspaper clippings, court records, pamphlets, newsletters, photographs, and handwritten notes pertaining to activist Martin Sostre. The collection contains original material created by Sostre, as well as material collected by others while he was incarcerated.
The Martin Sostre Collection (1923-2013; bulk 1967-1976) consists of correspondence, flyers, newsletters, pamphlets, newspaper clippings, articles, photographs, court documents, legal notes, and original drawings. Series 1, the Martin Sostre Papers, contains materials created by Sostre; these include drawings, legal documents with handwritten notes, published letters and articles, photographs, familial certificates, and newsletters Sostre wrote or edited, and documents on behavioral modification in prisons. Series 2, Correspondence, contains newsletters, informational mailings, petitions, and correspondence from various chapters of the Martin Sostre Defense Committee. Series 3, Flyers, contains demonstration and promotional flyers. Series 4, Court Records, contains affidavits, depositions, and court proceedings related to Martin Sostre. Series 5, Articles, contains newspaper clippings and photocopies, and other written material such as case studies, a thesis, and magazine articles.