Heavener Rune Stone, photograph, April 1965; (https://gateway.okhistory.org/ark:/67531/metadc1621396/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .
Heavener Rune Stone, photograph, April 1965; (https://gateway.okhistory.org/ark:/67531/metadc1621396/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .