This system will be undergoing maintenance March 8th between 8:00AM and 11:00AM CST.

Associated Press. [Photograph 2012.201.B0323.0033], photograph, March 31, 1977; (https://gateway.okhistory.org/ark:/67531/metadc389529/m1/1/: accessed March 6, 2021), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .