Brownwood Bulletin (Brownwood, Tex.), Vol. 17, No. 155, Ed. 1 Monday, April 15, 1918, newspaper, April 15, 1918; (https://texashistory.unt.edu/ark:/67531/metapth342677/m1/1/: accessed July 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .