Envelope addressed to J. Bye Coverston in Ft. Des Moines, Iowa, no return address or name, postmarked from Pittsburg, Kansas, August 15, 1922, Box: 1, Folder: 6, item: 44. W.S. Coverston letters, RH MS 1356. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/171465 Accessed January 21, 2025.