9 of 9 Flint Hills, Tall Grass Prairie, May 2007

9 of 9 Flint Hills, Tall Grass Prairie, May 2007, Box: 64, Folder: 41. Robinson-Clapp family archives, RH MS 578. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/581147 Accessed January 23, 2026.