Alpine Avalanche (Alpine, Tex.), Vol. 13, No. 19, Ed. 1 Friday, May 8, 1903, newspaper, May 8, 1903; (https://texashistory.unt.edu/ark:/67531/metapth803071/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .