Chart of the world on Mercator's projection., map, [1817..1837]; (https://texashistory.unt.edu/ark:/67531/metapth192485/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Chart of the world on Mercator's projection., map, [1817..1837]; (https://texashistory.unt.edu/ark:/67531/metapth192485/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .