[Letter from Elizabeth Upshur Teackle to her husband, Littleton Dennis Teackle, March 1, 1814], letter, March 1, 1814; (https://texashistory.unt.edu/ark:/67531/metapth1687032/m1/1/: accessed June 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .