Appointment of D. M. Valentine, Adair County, Iowa county surveyor, to select and report swamp and overflowed lands of the county, September 25, 1855, Box: 1, item: 1. Daniel Mulford Valentine papers, RH MS 888. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/42046 Accessed May 19, 2024.