Kansas Natural Resource Council Journal, Spring 2002, Kansas Preservation Newsletter April and December 2003, September-October 2003, July-August 2004 and 2007, 2002-2004, 2007, Box: 2, Folder: 13. Mark Larson papers, RH MS 975. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/317854 Accessed May 18, 2024.