The South Texas Border, 1900-1920
Maps of the Lower Rio Grande Region
The following maps of the region are from the collections of the Geography and Map Divison of the Library of Congress.
Boundary
between the United States and Mexico, 1855
Emory, William H. (William Hemsley), 1811-1887.
Boundaries
between Brownsville, Texas and Matamoros, Tampaulipas (Mexico),
1910
International Boundary Commission, United States & Mexico.
Rio Grande between Matamoros, Tamaulipas showing monument on the Railroad
Bridge.