Letter from Sotheby, James (son) to James Sotheby (father) (2 pieces), 27 July 1700, Box: 2, Folder: 4B:32. Sotheby Family Papers, MS 4. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/261874 Accessed June 15, 2024.