Schertz. [Receipt for 10 francs, 50 cents paid to Schertz, January 6, 1844], text, January 6, 1844; (https://texashistory.unt.edu/ark:/67531/metapth188615/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .