Darkroom taken by light of 200 nitro bulb, September 28, 1914

Darkroom taken by light of 200 nitro bulb, September 28, 1914, Box: 15, Folder: D:588. Bourquin family collection, RH MS G61. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/475744 Accessed December 25, 2025.