H. E. Gavitt business correspondence, June 30, 1902-October 20, 1919, undated, Box: 3, Folder: 26. Knaus-Gavitt correspondence and miscellaneous documents, RH MS 115. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/505320 Accessed November 23, 2024.