PSHTC, Cotter and Spradlin,, OEG-0-70-1198 (607), Correspondence, 1969 - 1971

PSHTC, Cotter and Spradlin,, OEG-0-70-1198 (607), Correspondence, 1969 - 1971, Box: 62, Folder: 22. University of Kansas Schiefelbusch Institute for Life Span Studies records, RG 35. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/455443 Accessed December 24, 2025.