The Labor Dispatch (Galveston, Tex.), Vol. 6, No. 18, Ed. 1 Saturday, May 13, 1916, newspaper, May 13, 1916; (https://texashistory.unt.edu/ark:/67531/metapth1447718/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .