Letters from Gordon Lathrop to H.C. Lathrop, Mr. and Mrs. Fred Phillips and Leona Lathrop, Box: 7, Folder: 1. Frowe and Lathrop families records, RH MS 696. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/228310 Accessed June 13, 2025.