"Sauer Notes on John Gould" #2, An Occasional Publication on the Persons, Productions, and Places Associated with John Gould (1804-1881), Gordon C. Sauer, editor, 1988-10, Box: 44, Folder: 27-29. 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/206093 Accessed June 17, 2024.