Decoration day, G.A.R. [Grand Army of the Republic] and Major Soper with flag, May 30, 1911, Box: 9, Folder: F:223. Bourquin family collection, RH MS G61. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/473868 Accessed November 23, 2024.