The Hopkins County Echo (Sulphur Springs, Tex.), Ed. 1 Friday, October 31, 1919, newspaper, October 31, 1919; (https://texashistory.unt.edu/ark:/67531/metapth774883/m1/1/: accessed May 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .