"Anthony F. Lucas Medal" (with depiction of A.F. Lucas bust). reverse: "For distinguished achievement in petroleum engineering awarded to Wallace E. Pratt, 1948" (with depiction of Spindle Top 1901", item: 5. Wallace E. Pratt papers, RH MS 870. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/33910 Accessed November 28, 2024.