Johnston, R. M. The Houston Post. (Houston, Tex.), Vol. 31, No. 13, Ed. 1 Monday, April 17, 1916, newspaper, April 17, 1916; (https://texashistory.unt.edu/ark:/67531/metapth608847/m1/1/: accessed November 18, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .