William Kaplan papers, 37-5-3975, Box: 1; manuscript box: 51-folder 1. Division of Rare and Manuscript Collections.
William Kaplan papers, 37-5-3975, Box: 1; manuscript box: 51-folder 1. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/resources/7250 Accessed May 10, 2025.
