Osterhout, John Patterson. [Letter from John Patterson Osterhout to Junia Roberts Osterhout, August 26, 1879], letter, August 26, 1879; (https://texashistory.unt.edu/ark:/67531/metapth255427/m1/1/: accessed October 23, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .