The Mexican Boundary from Texas to California., map, [1850..1870]; (https://texashistory.unt.edu/ark:/67531/metapth192615/m1/1/: accessed December 8, 2023), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
The Mexican Boundary from Texas to California., map, [1850..1870]; (https://texashistory.unt.edu/ark:/67531/metapth192615/m1/1/: accessed December 8, 2023), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .