2. Letter of Leibowitz to L. Yudaiken, Apr. 17, 1943 "copy no. 4" (1 p.)

2. Letter of Leibowitz to L. Yudaiken, Apr. 17, 1943 "copy no. 4" (1 p.), Box: 1. Samuel Leibowitz Papers, 36332559. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/428007 Accessed September 25, 2026.