[Transcript of letter from Edward L. Pettit to Stephen F. Austin, January 2, 1830], letter, January 2, 1830; (https://texashistory.unt.edu/ark:/67531/metapth216645/m1/1/: accessed November 16, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .