Typed directions for loading a roll of film in a box camera, by E.H.S.B. [see letter], April 27, 1896, Box: 7, Folder: 85. Personal papers of E.H.S. Bailey, PP 158. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/116535 Accessed November 23, 2024.