Father's 92nd birthday, Blanche, Jimmy Baldwin, Edith, Father Bourquin, Jules A. Bourquin (?) (JAB), April 25, 1943, Box: 55, Folder: F:863. Bourquin family collection, RH MS G61. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/479056 Accessed June 26, 2024.