Sir William A[ugustus] Cunynghame, [4th baronet of Milncraig (died 1828)], Richmond Hill, [Richmond, Surrey], to J. Spottiswoode, Sackville Street, London, December 25, 1796, Box: 1, Folder: 20. Spottiswoode & Robertson collection, MS 186. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/248815 Accessed December 11, 2024.