Receipt book, debenture bonds, and other similar materials, J. B. Watkins Land Mortgage Company, New York office, August 1893-March 1894, Volume: 207. J. B. Watkins papers, RH MS 1. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/445278 Accessed February 18, 2025.