Southern Messenger (San Antonio and Dallas, Tex.), Vol. 16, No. 13, Ed. 1 Thursday, May 16, 1907, newspaper, May 16, 1907; (https://texashistory.unt.edu/ark:/67531/metapth1247237/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .