Envelope containing floppy disks [disks removed to MS 304:11.4], microfilm box [microfilm removed to MS 304:111.3], Box: 111, Folder: 5. 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/205610 Accessed June 02, 2024.