C.A. Harkness prescription file, Hays, Kansas Collection , Kansas Collection, RH MS 995, Kenneth Spencer Research Library, University of Kansas Libraries
C.A. Harkness prescription file, Hays, Kansas Collection , Kansas Collection, RH MS 995, Kenneth Spencer Research Library, University of Kansas Libraries https://archives.lib.ku.edu/repositories/3/resources/592 Accessed February 18, 2025.
