Two trips to Sycamore Springs-first with Norris', second with Norris, McNary's and Vails, August 28, 1921, Box: 14, Folder: F:632. Bourquin family collection, RH MS G61. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/474186 Accessed November 23, 2024.