Polar Bear (Ursus maritimu) on Ice Floes from “Bears in the Wild by Ada & Frank Graham - BK-59, ©1981

Polar Bear (Ursus maritimu) on Ice Floes from “Bears in the Wild by Ada & Frank Graham - BK-59, ©1981, Box: 5, Folder: 9, item: 1. 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/310499 Accessed December 25, 2025.