El Democrata Fronterizo. (Laredo, Tex.), Vol. 10, No. 596, Ed. 1 Saturday, June 12, 1909, newspaper, June 12, 1909; (https://texashistory.unt.edu/ark:/67531/metapth296552/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .