The Alpine Avalanche (Alpine, Tex.), Vol. 28, No. 34, Ed. 1 Thursday, August 29, 1918, newspaper, August 29, 1918; (https://texashistory.unt.edu/ark:/67531/metapth803718/m1/1/: accessed June 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .