Abstract Collection contains correspondence, research notes, articles, pamphlets, periodicals, news clippings, audio cassette tapes, banners, tee shirts, books, buttons (informational artifacts) and photographs. These materials range in date from 1967- 90 (bulk 1975 -85). It includes organizational and personal staff information about the Off Our Backs collective, a feminist journal; activities, informational, and promotional material for social and civic activism groups including Women's Liberation...