Queen City Times. (Agra, Okla.), Vol. 4, No. 36, Ed. 1 Thursday, May 19, 1910, newspaper, May 19, 1910; (https://gateway.okhistory.org/ark:/67531/metadc912624/m1/1/: accessed December 14, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .