Cotulla, TX, United States
Nueces River at Texas Boundary. Until 1836 this river formed the undisputed western boundary of Texas. By the Treaty of Guadalupe Hidalgo, signed in February, 1848, the boundary line between Mexico and the United States was fixed at the Rio Grande. #8135
Listen to the audio guide for Black plaque № 20355 Free on WIP — starts by itself when you arrive, even with the screen off