Merata, José Manuel & Soto, Agustin. [Transcript of Letter from José Manuel Merata and Agustin Soto to James Austin, February 15, 1831], letter, February 15, 1831; (https://texashistory.unt.edu/ark:/67531/metapth217496/m1/1/: accessed July 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .