Save the Tallgrass Prairie, Inc.--Tallgrass Prairie Conference VI (Rock Springs Ranch, Junction City, Kansas), September 21-23, 1979, Box: 20, Folder: 13. Patricia DuBose Duncan papers, RH MS 535. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/276110 Accessed November 23, 2024.