Harbor Seal/Phoque Commun (Phoca vitulina) from “A Field Guide to the Whales, Porpoises and Seals of the Gulf of Maine and Eastern Canada,” by Steven K. Katona, et al - BK-25, ©1977

Harbor Seal/Phoque Commun (Phoca vitulina) from “A Field Guide to the Whales, Porpoises and Seals of the Gulf of Maine and Eastern Canada,” by Steven K. Katona, et al - BK-25, ©1977, Box: 5, Folder: 13, item: 2. 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/310526 Accessed December 25, 2025.