South end, C. R. I. and P. Bridge over the Cimarron River, near Dover, Oklahoma

South end, C. R. I. and P. Bridge over the Cimarron River, near Dover, Oklahoma, Box: 1, Folder: 98. Daniel B. Dyer collection, RH MS P21. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/486830 Accessed December 26, 2025.