Williams, F.A.-concerning their mining venture, 13 stamped envelopes, 10/12/1897-1/27/1898, Box: 2, Folder: 24. Personal Papers of Lewis L. Dyche, PP 66. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/183137 Accessed May 22, 2024.