Winfree, Raymond. The Schulenburg Sticker (Schulenburg, Tex.), Vol. 18, No. 40, Ed. 1 Friday, June 21, 1912, newspaper, June 21, 1912; (https://texashistory.unt.edu/ark:/67531/metapth189490/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .