Mayetta Quadrangle, Kansas-Jackson County, 7.5 min series (topographic) [2 copies], 1960, Folder: 2 (oversize), item: 3-4. Personal papers of James A. Clifton, PP 528. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/164510 Accessed May 17, 2024.