Mortgage for purchase of town lots in Peoria City (Franklin County), Kansas Territory; Seller: Warren W. H. Lawrence; Buyer: Mrs. B.? Hayden, July 12, 1860, Box: 1, item: 44. Daniel Mulford Valentine papers, RH MS 888. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/42089 Accessed March 23, 2025.