Lufkin Daily News (Lufkin, Tex.), Vol. [5], No. 230, Ed. 1 Saturday, July 31, 1920, newspaper, July 31, 1920; (https://texashistory.unt.edu/ark:/67531/metapth1415504/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .