Heavener State Park, photograph, October 27, 2000; (https://gateway.okhistory.org/ark:/67531/metadc1659853/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .
Heavener State Park, photograph, October 27, 2000; (https://gateway.okhistory.org/ark:/67531/metadc1659853/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .