Upshur County Echo. (Gilmer, Tex.), Vol. 15, No. 17, Ed. 1 Thursday, February 29, 1912, newspaper, February 29, 1912; (https://texashistory.unt.edu/ark:/67531/metapth1431270/m1/1/: accessed June 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .