The Schulenburg Sticker (Schulenburg, Tex.), Vol. 23, No. 38, Ed. 1 Friday, June 15, 1917, newspaper, June 15, 1917; (https://texashistory.unt.edu/ark:/67531/metapth189662/m1/4/: accessed May 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .