Guthrie, B. F. The Hereford Brand, Vol. 15, No. 4, Ed. 1 Friday, February 26, 1915, newspaper, February 26, 1915; (https://texashistory.unt.edu/ark:/67531/metapth253793/m1/1/: accessed November 17, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .