This collection includes periodicals, zines, pamphlets, posters, and other publications and material related to anarchism and libertarian communism.

The collection comprises buttons, keychains, flags, banners, and black-and-white and color photographs, negatives and contact sheets related to various labor strikes, commemorative events, political party and labor union election campaigns, women's rights causes, anti-war activism and demonstrations, and socialist political causes.

This collection includes material collected by Lyle Fulks, a member of the Socialist Workers Party and Solidarity. It includes material from other Socialist organizations, such as Workers Power, Socialist Action, and International Socialist. Besides material related to Socialist organizations, the collection also includes teaching syllabi, articles, personal material, and other subjects related to Socialism, Communism, Marxism, labor, and social justice.

The collection comprises the papers of Asher Harer, a member of the Socialist Workers Party and Socialist Action, as well as a trade unionist and anti-Vietnam War activist. It includes correspondence, photographs, reports, resolutions, minutes, notes, study guides, flyers, newsletters, leaflets, newspapers and newspaper clippings, and scrapbooks.

The collection comprises the papers of Nat and Sylvia Weinstein, members of the Socialist Workers Party and founding members of Socialist Action, as well as labor and women's rights activists. It includes reports, resolutions, article drafts, minutes, convention and plenum notebooks and reports, correspondence, speeches, statements, flyers, bulletins, announcements, pamphlets, and newspaper clippings.

This collection contains pamphlets, manuscripts, correspondence, and ephemera related to labor movements and issues, Anarchism, Communism, Marxism, Socialism, Trotskyism, civil rights, anti-war and peace movements, the Soviet Union and the Russian Revolution, and related subjects in the arts, sciences, religion, sports, economics, education, and government.