Jon Elfers & Alan Clark (6-15-18), photograph, June 15, 2018; (https://gateway.okhistory.org/ark:/67531/metadc1946154/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .
Jon Elfers & Alan Clark (6-15-18), photograph, June 15, 2018; (https://gateway.okhistory.org/ark:/67531/metadc1946154/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .