Kansas - Charles L. Chamberlin and William C. Chamberlin [oversize documents moved to RH MS Q390 folder 1], 1870 - 1906, Box: 1, Folder: 7. William Charles Chamberlin papers, RH MS 1080. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/195910 Accessed March 14, 2025.