Denkschrift, book, 1851; (https://texashistory.unt.edu/ark:/67531/metapth29799/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Denkschrift, book, 1851; (https://texashistory.unt.edu/ark:/67531/metapth29799/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .