Northern (Steller) Sea Lion, Male and Female (Eumetopias jubatus) - BK-55, ©1986, Box: 5, Folder: 13, item: 7. 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/310531 Accessed June 19, 2025.