from friend Myra, includes a Law Office Business card for Clayton and Knowles of Athens, OH, September 19, 1866, Box: 1, Folder: 8, item: Letter. Personal Papers of Frank Blackmar, PP 53. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/252844 Accessed May 24, 2024.