This system will be undergoing maintenance April 18th between 9:00AM and 12:00PM CDT.

Derby, Paul. [Photograph 2012.201.B0962.0484], photograph, July 11, 1967; (https://gateway.okhistory.org/ark:/67531/metadc475210/m1/1/: accessed April 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .