Least Tern Nest and Eggs (Sterna albifrons) - BK-26, ©1980, Box: 5, Folder: 4, 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/310481 Accessed June 13, 2025.