Letter from Margravine of Ansbach [Elizabeth Craven], September 4, 1810 (Brand[enburg] House [?]), Box: 17, Folder: 57. 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/465900 Accessed May 18, 2024.