Burroughs Audubon Society of Greater Kansas City, July 1984 - [September/October 1988], Box: 88, Folder: 17-19. Sauer's Gouldiana Research about John Gould and other papers, MS 304. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/205234 Accessed November 28, 2024.