Polar Bear Nursing from “Bears in the Wild” by Ada and Frank Graham - PC-20, ©1981

Polar Bear Nursing from “Bears in the Wild” by Ada and Frank Graham - PC-20, ©1981, Box: 5, Folder: 32, item: 3. Natural History Art and Illustration by D. D. Tyler, MS 337. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/310625 Accessed December 25, 2025.