Cayuga Lake Basin phenological charts, 21-18-mf.47, microfilm reel: 1 (positive). Division of Rare and Manuscript Collections.
Cayuga Lake Basin phenological charts, 21-18-mf.47, microfilm reel: 1 (positive). Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/resources/3142 Accessed November 28, 2024.
