Val Verde County Herald (Del Rio, Tex.), Vol. 31, No. 19, Ed. 1 Friday, July 19, 1918, newspaper, July 19, 1918; (https://texashistory.unt.edu/ark:/67531/metapth1112614/m1/1/: accessed June 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .