The Daily Express. (San Antonio, Tex.), Vol. 41, No. 355, Ed. 1 Friday, December 21, 1906, newspaper, December 21, 1906; (https://texashistory.unt.edu/ark:/67531/metapth441251/m1/1/: accessed June 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .