Devils Den, photograph, Date Unknown; (https://gateway.okhistory.org/ark:/67531/metadc1775444/m1/1/: accessed March 19, 2025), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .
Devils Den, photograph, Date Unknown; (https://gateway.okhistory.org/ark:/67531/metadc1775444/m1/1/: accessed March 19, 2025), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .