Part of the University of Kansas. Kenneth Spencer Research Library Repository
J.M. Cousins concentrating plant, Box: 1, Folder: 19. Kansas industries photographs, RH PH 127. University of Kansas. Kenneth Spencer Research Library.
J.M. Cousins concentrating plant, Box: 1, Folder: 19. Kansas industries photographs, RH PH 127. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/289727 Accessed March 21, 2025.
