Winfree, Raymond. The Schulenburg Sticker (Schulenburg, Tex.), Vol. 13, No. 9, Ed. 1 Thursday, October 11, 1906, newspaper, October 11, 1906; (https://texashistory.unt.edu/ark:/67531/metapth189218/m1/1/: accessed May 1, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .