The Twice-a-Week Herald. (Amarillo, Tex.), Vol. 21, No. 60, Ed. 1 Friday, July 27, 1906, newspaper, July 27, 1906; (https://texashistory.unt.edu/ark:/67531/metapth281573/m1/1/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .