Freie Presse für Texas. (San Antonio, Tex.), Vol. 42, No. 7617, Ed. 1 Monday, May 13, 1907, newspaper, May 13, 1907; (https://texashistory.unt.edu/ark:/67531/metapth1088184/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .