First Power Plant, photograph, 1905~/1907~; (https://gateway.okhistory.org/ark:/67531/metadc1590640/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .
First Power Plant, photograph, 1905~/1907~; (https://gateway.okhistory.org/ark:/67531/metadc1590640/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .