Mellon Department Store, photograph, August 1910; (https://gateway.okhistory.org/ark:/67531/metadc1472466/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .
Mellon Department Store, photograph, August 1910; (https://gateway.okhistory.org/ark:/67531/metadc1472466/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .