The International Institute of Social History (IISH/IISG) is one of the largest archives of labor and social history in the world. Located in Amsterdam, its one million volumes and 5,445 archival collections include the papers of major figures and institutions in radical leftist thought. The IISH was founded in 1935 by Nicolaas Posthumus as an independent scientific institute. It is part of the Royal Netherlands Academy of Arts and Sciences. The International Institute of Social History specializes in international labor and social history, including that of the Netherlands. As of 2000, it holds one million volumes, 80,000 audiovisual items, 2,400 serials, three million digital files, and 30,000 linear feet of manuscripts across 5,445 collections. Among the latter are institutional collections from Amnesty International, Confederación Nacional del Trabajo and Federación Anarquista Ibérica, the European Trade Union Confederation, Freedom Press, Greenpeace International, the International Confederation of Free Trade Unions, Russian Socialist Revolutionary Party, Socialist International, and the personal papers of Emma Goldman, Karl Marx, Max Nettlau, Lev Trotsky, Karl Kautsky, Ernest Mandel, and Sylvia Pankhurst. The institute is the foremost repository of anarchist documents in the world. More information...
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