"K" 1968-[19]69 general correspondence Kansas Geol[ogical] Surv[ey] 1966-[19]67, Kansas Geol[ogical] Society 1966, Library (KU) 1968-[19]69, Box: 8, Folder: 8-9. Personal papers of Raymond C. Moore, PP 3. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/167632 Accessed February 26, 2025.