Guadalupe Fur Seal, Mother and Baby (Arctocephalus townsendi) - BK-54, ©1986, Box: 5, Folder: 13, 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/310525 Accessed June 21, 2025.