The Mary Paxton Study Class- Prehistoric Cultures and Civilizations of the Americas: lesson plans, lecture notes (oversized removed to Oversized Folder 3), 1974 - 1975, Box: 4, Folder: 61. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163037 Accessed June 13, 2024.