Frey; a concise record of our family from sixteen hundred and eighty-eight to the present time, by Samuel Challot Frey, Box: 11, Folder: 27. Anthony and Havens family papers, RH MS 555. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/367995 Accessed June 26, 2024.