Mollie Kate Markanson, photograph, April 8, 1980; (https://gateway.okhistory.org/ark:/67531/metadc1472812/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .
Mollie Kate Markanson, photograph, April 8, 1980; (https://gateway.okhistory.org/ark:/67531/metadc1472812/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .