Photos from various albums, mostly from Cornell, colleagues, former students, and other scientists; P.R.I. cornerstone laying, 1927 - 1934, Box: 12, Folder: 5. Gilbert Harris papers, 14-5-4663. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/1932876 Accessed September 01, 2026.