Two letters from Crofts, Dwaynes, Daves, and Noble to Samuel Isted, 10 Sep 1789, 29 Aug 1789, Box: 8, Folder: 4H:10. Sotheby Family Papers, MS 4. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/262098 Accessed June 18, 2024.