Brief Description: Correspondence with writers including Menahem Boraisha, Aaron Glanz-Leieles, Jacob Glatstein, Chaim Grade, Peretz Hirschbein, David Ignatoff, H. Leivick, Kalman Marmor, Isaac Leib Peretz, David Pinsky, Melech Ravitch, Abraham Reisen, Isaac Nachman Steinberg, Chaim Zhitlowsky. Family correspondence. Clippings of articles by and about Lapin. Manuscripts of Lapin's Yiddish translations of Shakespeare's sonnets.

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