Kenneth Spencer Research Library Archival Collections
Part of the University of Kansas. Kenneth Spencer Research Library Repository
Pittsburg & Midway Coal Mining Co, Box: 57, Folder: 8-10. Papers of Kenneth Aldred Spencer, RH MS VLT 157. University of Kansas. Kenneth Spencer Research Library.
Pittsburg & Midway Coal Mining Co, Box: 57, Folder: 8-10. Papers of Kenneth Aldred Spencer, RH MS VLT 157. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/41445 Accessed December 26, 2025.
