Amarillo Daily News (Amarillo, Tex.), Vol. 8, No. 188, Ed. 1 Tuesday, June 12, 1917, newspaper, June 12, 1917; (https://texashistory.unt.edu/ark:/67531/metapth318247/m1/1/: accessed June 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .