American association of petroleum landmen; petroleum as continuing source of power, June 11, 1959

American association of petroleum landmen; petroleum as continuing source of power, June 11, 1959, Box: 175, Folder: 11. Dean A. McGee papers, RH MS 537. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/156622 Accessed November 12, 2025.