Alexander Posey, photograph, 1889~; (https://gateway.okhistory.org/ark:/67531/metadc1593693/m1/1/: accessed April 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .
Alexander Posey, photograph, 1889~; (https://gateway.okhistory.org/ark:/67531/metadc1593693/m1/1/: accessed April 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .