Simmental Cattle, photograph, November 1974; (https://texashistory.unt.edu/ark:/67531/metapth43288/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Simmental Cattle, photograph, November 1974; (https://texashistory.unt.edu/ark:/67531/metapth43288/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .