[Letter from Anne Sterling to Elizabeth Ann Upshur Teackle Quinby, January 20, 1857], letter, January 20, 1857; (https://texashistory.unt.edu/ark:/67531/metapth1693445/m1/1/: accessed July 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .