The Carbon News (Carbon, Tex.), Vol. 8, No. 32, Ed. 1 Thursday, April 15, 1909, newspaper, April 15, 1909; (https://texashistory.unt.edu/ark:/67531/metapth521460/m1/1/: accessed July 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .