Handwritten promissory note for payment of one hundred and fifteen dollars to R. H. Chapel, signed A. C. Chapel, Spring Grove, October 20, 1857, Folder: 3. Austin C. Chapel Civil War diary, RH MS P739. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/105977 Accessed November 23, 2024.