Earl E. Simmons, photograph, 1917~; (https://gateway.okhistory.org/ark:/67531/metadc1594691/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .
Earl E. Simmons, photograph, 1917~; (https://gateway.okhistory.org/ark:/67531/metadc1594691/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .