The Rio Grande serves as the dominant geographical and political boundary in this borderlands region, separating the United States and Mexico. The landscape is defined by its arid watercourses, including the rugged drainages of Arroyo San Carlos, San Carlos Creek, and McComb Creek that feed toward the river valley. Sparse human settlement is anchored by isolated outposts such as McCutchen Ranch and El Campo De Laventana. Historic transit points like Los Fresnos Crossing indicate where travel was possible across the river before modern infrastructure. The presence of Widow Spring highlights the critical importance of reliable water sources in this high-desert environment, where development is dictated entirely by the availability of springs and the seasonal flow of the creeks.
9 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1896 · San Carlos
USGS Topo · 1:125,000
1959 · Marfa
USGS Topo · 1:250,000
1965 · Marfa
USGS Topo · 1:250,000
1978 · Gettysburg Peak
USGS Topo · 1:24,000
1979 · Candelaria
USGS Topo · 1:24,000
1979 · McCutchen Ranch
USGS Topo · 1:24,000
1979 · Quinn Creek
USGS Topo · 1:24,000
1979 · McComb Canyon
USGS Topo · 1:24,000
1985 · Marfa
USGS Topo · 1:100,000
2010 · McComb Canyon
USGS Topo · 1:24,000