Chickasha Daily Express. (Chickasha, Okla.), Vol. FOURTEEN, No. 117, Ed. 1 Thursday, May 15, 1913, newspaper, May 15, 1913; (https://gateway.okhistory.org/ark:/67531/metadc730969/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .