General correspondence SEPM [Society of Paleontologists and Mineralogists] 1966-[19]67, Sigma XI 1966, Societies 1965

General correspondence SEPM [Society of Paleontologists and Mineralogists] 1966-[19]67, Sigma XI 1966, Societies 1965, Box: 13, Folder: 108. Personal papers of Raymond C. Moore, PP 3. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/168069 Accessed December 25, 2025.