Two letters from Sara T.D. Robinson to Frank Blackmar; empty envelopes addressed to Frank Blackmar, 1895 - 1896, Box: 1, Folder: 6. Personal Papers of Frank Blackmar, PP 53. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/252815 Accessed May 18, 2024.