"Record of Services of Lieut Colonel Frederick Edward Sotheby", [removed from MS 4K:2], 9 August 1882

"Record of Services of Lieut Colonel Frederick Edward Sotheby", [removed from MS 4K:2], 9 August 1882, Box: 1, Folder: 10. Sotheby Family Papers, MS 4. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/262136 Accessed December 24, 2025.