Ornithology newsletters, 21-18-m.921, manuscript box: 23 - folder 1. Division of Rare and Manuscript Collections.
Ornithology newsletters, 21-18-m.921, manuscript box: 23 - folder 1. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/resources/8435 Accessed July 18, 2025.
