Johnston, W. B. [Postcard from W. B. Johnston to George Pendexter, February 5, 1912], postcard, February 5, 1912; (https://texashistory.unt.edu/ark:/67531/metapth706203/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .