Guthrie High School, postcard, Date Unknown; (https://gateway.okhistory.org/ark:/67531/metadc1590225/m1/1/: accessed June 8, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .
Guthrie High School, postcard, Date Unknown; (https://gateway.okhistory.org/ark:/67531/metadc1590225/m1/1/: accessed June 8, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .