Cattle Ranges of the Southwest
Bentley, Henry Lewis. Cattle Ranges of the Southwest, Book, 1898; digital images, (http://texashistory.unt.edu/ark:/67531/metapth2412 : accessed November 24, 2009), University of North Texas Libraries, The Portal to Texas History, http://texashistory.unt.edu; crediting University of North Texas Libraries, Denton, Texas.