With Whiffen on hike looking at cornstalks; Norris' car on road to Hiawatha, September 26, 1915, Box: 12, Folder: F:473. Bourquin family collection, RH MS G61. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/474043 Accessed November 23, 2024.