Plano de los Dos Laredos, map, January 1881; (https://texashistory.unt.edu/ark:/67531/metapth13215/m1/1/: accessed May 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Plano de los Dos Laredos, map, January 1881; (https://texashistory.unt.edu/ark:/67531/metapth13215/m1/1/: accessed May 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .