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2019 Map of Ramsey Canyon

Name: 2019 Topographic Map of Ramsey Canyon
Creator: U.S. Geological Survey
Published: 2019
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 2019

About this map

The Rio Grande carves a winding international boundary through Val Verde County on this modern survey, defining the southern edge of the landscape. The terrain north of the river is characterized by a complex network of dry drainages, including Ramsey Canyon, Cold Canyon, and House Canyon, which channel toward the river's path. These deep incisions into the plateaus illustrate the erosive power that has shaped this part of the Texas borderlands over millennia.

Modern infrastructure is sparse in this border region, with Foster Ranch Rd providing primary access through the upland areas. The map details the remote character of the countryside near the Amistad National Recreation Area, showing how the topography transitions from the high ridges of Osman Canyon and Rattlesnake Canyon down to the water's edge. This specific study captures the intersection of natural geography and the political border at the close of the 2010s.