The Rio Grande serves as the dominant geographical feature on this borderlands survey, carving a dramatic serpentine path through the arid landscape of the Texas-Mexico border. This 2013 edition illustrates the extreme isolation of the region, where the terrain is defined by a dense network of dry arroyos and canyons that drain toward the river. Unlike many USGS quadrangles, this specific map is nearly devoid of named human infrastructure, settlements, or improvements, offering a stark representation of the primitive physical geography. The river itself marks the international boundary, weaving through steep-walled bends that characterize this specific reach of the desert border south of the United States. It is a rare look at a landscape where the river is the singular named landmark and the primary shaper of the regional topography.
1 named feature on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1943 · Langtry
USGS Topo · 1:62,500
1943 · Shumla
USGS Topo · 1:62,500
1944 · Mouth Of Pecos
USGS Topo · 1:62,500
1958 · Del Rio
USGS Topo · 1:250,000
1964 · Del Rio
USGS Topo · 1:250,000
1972 · Zuberbueler Bend NW
USGS Topo · 1:24,000
1972 · Seminole Canyon
USGS Topo · 1:24,000
1972 · Zuberbueler Bend
USGS Topo · 1:24,000
1973 · Langtry
USGS Topo · 1:24,000
1973 · Shumla
USGS Topo · 1:24,000