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Ben Kayfetz fonds, 1919-2001.
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Personal, 1933-1999.
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Speeches, 1962-1999.
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Associations, 1980-1995.
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Published and unpublished works and research, 1974-2000.
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Correspondence, 1942-1996.
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Collected materials, 1919-1970.
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Speeches, 1962-1999.
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Yiddish Luncheon Circle, 1980-1995.
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Address honouring Ben Kayfetz - by Jack Jacobson, [1985?].
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Peretz School semi-annual collection of compositions from Class "D", July 1919.
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Unzer Sztyme (Our Voice) - Jewish Periodical from British Occupied Germany, 1947.
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Articles by Moses Kwasnievski, [n.d.].
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Articles regarding J.B. Salsberg and related materials, 1985-1998.
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Articles in Yiddish, [n.d.].