"Annals of Womelsdorf, Pennslyvania and community, 1723-1923" by P.C. Croll (publisher and date unknown), Box: 27, Volume: 90. Personal papers of Joseph M. Kellogg, PP 237. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/136911 Accessed May 20, 2024.