Signed photo of Helen Keller, thanking Dr. Trelford Miller for taking care of her two dogs, March 1, 1932, Box: 42, Folder: 1. Cornell University College of Veterinary Medicine subject files and photographs, 24-4-3385. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/265202 Accessed April 17, 2026.