Galveston Labor Dispatch (Galveston, Tex.), Vol. 1, No. 29, Ed. 1 Saturday, April 19, 1913, newspaper, April 19, 1913; (https://texashistory.unt.edu/ark:/67531/metapth1447609/m1/1/: accessed May 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .