Teackle, Elizabeth Uphsur. [Letter from Elizabeth Upshur Teackle to her sister, Ann Upshur Eyre, April 23, 1810], letter, April 23, 1810; (https://texashistory.unt.edu/ark:/67531/metapth1677155/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .