Provincias internas del reyno de Nuevo España
Shows Tamaulipas, Nuevo León, eastern Coahuila, and southern Texas in 179-? Relief shown by hachures and form lines. Copied by author in 1846. Pen-and-ink, blue and red inks, and pencil on tracing paper. Available also through the Library of Congress Web site as a raster image. Vault
International Boundary Commission, United States and Mexico
Map of western Texas and northern Mexico from authentical surveys
Western Texas and northern Mexico from authentical surveys
Relief shown by hachures. Black, green, and red inks. Imperfect: Portions of map missing from top and bottom. Includes table of distances in miles. Available also through the Library of Congress Web site as a raster image.
Blucher, Felix A. - Baltischweiler, F. G.