"Petroleum Pioneers in the Permian Basin", a lecture before the Permian Basin Petroleum Museum, by W.E. Pratt

"Petroleum Pioneers in the Permian Basin", a lecture before the Permian Basin Petroleum Museum, by W.E. Pratt, Box: 7, Folder: 37. Wallace E. Pratt papers, RH MS 870. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/34205 Accessed December 25, 2025.