No date, no place, from Katherine (Byerley) Thomson (1797-1862), novelist, wife of A.T. Thomson, to "My dear Sir", 2 p, Box: 1, Folder: D:2. Letitia Elizabeth Landon papers, MS 223. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/259721 Accessed May 14, 2024.