Carte de l'Amérique septentrionale., map, 1838; (https://texashistory.unt.edu/ark:/67531/metapth192823/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Carte de l'Amérique septentrionale., map, 1838; (https://texashistory.unt.edu/ark:/67531/metapth192823/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .