
The United States of America Estados Unidos Mexicanos international boundary follows the sharp southern bend of the river in this arid West Texas landscape. Much of the northeast corner is defined by the Big Bend National Park, protecting a sensitive corridor where the Rio Grande Wild and Scenic River carves through the terrain. The map captures the remote character of the borderlands, dominated by intricate drainage patterns and arroyos that feed into the main river channel. This area remains largely undeveloped, preserving the original desert topography and the natural course of the water as it defines the southern edge of Brewster County.
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This is the sole edition of this map. No revisions or reprints were ever made.
1903 · Chisos Mountains
USGS Topo · 1:125,000
1905 · Chisos Mountains
USGS Topo · 1:125,000
1959 · Emory Peak
USGS Topo · 1:250,000
1965 · Emory Peak
USGS Topo · 1:250,000
1971 · Reed Camp
USGS Topo · 1:24,000
1971 · Smoky Creek
USGS Topo · 1:24,000
1985 · Chisos Mountains
USGS Topo · 1:100,000
2010 · Smoky Creek
USGS Topo · 1:24,000
2010 · Mariscal Mountain OE S
USGS Topo · 1:24,000
2010 · Reed Camp
USGS Topo · 1:24,000