Postcard of residences (Sautter, Westeen, Father Hildebrand, Long, Baldwin, Duff), May 1908, Box: 42, Folder: E:335. Bourquin family collection, RH MS G61. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/477770 Accessed June 26, 2024.