Annual conference, Oklahoma State, chamber of commerce, "The Kerr-McGee story" by D.A. McGee, 1970

Annual conference, Oklahoma State, chamber of commerce, "The Kerr-McGee story" by D.A. McGee, 1970, Box: 176, Folder: 17. Dean A. McGee papers, RH MS 537. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/156661 Accessed December 24, 2025.