Letter from [Sir (Tomkyns)] H[ilgrove] Turner, January 14, 1825 (Carlton Palace), Box: 24, Folder: 32. Letters, literary manuscripts, and personal papers of the Porter family, MS 28. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/467277 Accessed March 13, 2025.