[Northern Mexico (1)], map, 1880?; (https://texashistory.unt.edu/ark:/67531/metapth492977/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Northern Mexico (1)], map, 1880?; (https://texashistory.unt.edu/ark:/67531/metapth492977/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .