(Lahr, John Collection.) | Interview transcript. | (Francescatti, Zino Collection.) | Letters. (10 ALS) 6/5/1950-3/11/1952 | (Wiesel, Elie Collection.) | Telegram, (n.d.). | (Wiesel, Elie Collection.) | Letter, (TLS), (1/08/73). | (Cohen, Robert S. Collection. ) | curriculum vita and list of publications, TS copies. | (Hitchman, Janet Collection.) | Letter. | (Pease, Deborah Saltonstall Collection.) | 50 letters, 1986-1996 Letter. (TLS) 1988 | (Lahr, John Collection.) | Letter. | (Seroff, Victor Collection.) | Letters to Victor Seroff, in Russian: TLS, 1 p., Jan. 14, 1943. ALS, 2 p., Feb. 22, 1943. | (McLain, Margaret Starr Collection.) | Signatures (2) in autograph book. | |