Part of the University of Kansas. Kenneth Spencer Research Library Repository
Columbus Mine, Riceville, Kan, Box: 1, Folder: 14. Kansas industries photographs, RH PH 127. University of Kansas. Kenneth Spencer Research Library.
Columbus Mine, Riceville, Kan, Box: 1, Folder: 14. Kansas industries photographs, RH PH 127. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/289722 Accessed March 15, 2025.
