US 66 and US 81, photograph, September 24, 1948; (https://gateway.okhistory.org/ark:/67531/metadc1082882/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .
US 66 and US 81, photograph, September 24, 1948; (https://gateway.okhistory.org/ark:/67531/metadc1082882/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .