20 mile hike with Schulthess and Whiffen; Engine 1662, June 27, 1915

20 mile hike with Schulthess and Whiffen; Engine 1662, June 27, 1915, Box: 51, Folder: F:454. Bourquin family collection, RH MS G61. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/478677 Accessed December 26, 2025.