Hafer Park, photograph, December 2006; (https://gateway.okhistory.org/ark:/67531/metadc1675941/m1/1/: accessed June 4, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .
Hafer Park, photograph, December 2006; (https://gateway.okhistory.org/ark:/67531/metadc1675941/m1/1/: accessed June 4, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .