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Isaac Matenko fonds, 1911-1971, predominant 1911-1935.
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Biographical writings, 12 May 1960–16 July 1961.
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Jewish organizations, 1911-1935.
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Workmen's Circle, 1911-1971.
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I. L. Peretz School jubilee books, 16 Oct. 1936, 17 Oct. 1971.
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I. L. Peretz School graduations, 1926 Mar. 1928.
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Matenko's eightieth birthday celebration, Apr. 1955.