The Alpine Avalanche (Alpine, Tex.), Vol. 28, No. 24, Ed. 1 Thursday, June 20, 1918, newspaper, June 20, 1918; (https://texashistory.unt.edu/ark:/67531/metapth803030/m1/1/: accessed June 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .