This system will be undergoing maintenance January 24th 9:00-11:00AM CST.

Hellstern, Paul. [Photograph 2012.201.B1194.0193], photograph, April 19, 1982; (https://gateway.okhistory.org/ark:/67531/metadc587101/m1/1/: accessed January 23, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .