
The Continental Divide winds through the high elevation of Rio Arriba County, marking a critical water parting where the Rio Chamita and Willow Creek systems take shape. This modern topography reveals the engineering of the Azotea Tunnel, a significant water diversion project that cuts beneath the mountainous terrain. Elevated features like Chromo Mtn and Stove Ridge dominate the northern section of the map near the New Mexico and Colorado border, while localized drainage basins such as Boyer Gulch and Tuck Canyon illustrate the complex erosion patterns of the high desert. Scattered water bodies including Beaver Lake and Las Ranas Lake provide a sharp contrast to the surrounding ridges. Along the southern edge, the alignment of highways 64 84 follows the path of the settlement at Willow Creek, showing the intersection of transit and hydrology in this borderland region.
24 named features 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.
1913 · Summitville
USGS Topo · 1:125,000
1915 · Summitville
USGS Topo · 1:125,000
1945 · Durango
USGS Topo · 1:250,000
1953 · Durango
USGS Topo · 1:250,000
1954 · Durango
USGS Topo · 1:250,000
1954 · Aztec
USGS Topo · 1:250,000
1955 · Chama
USGS Topo · 1:62,500
1955 · Lumberton
USGS Topo · 1:62,500
1957 · Chromo
USGS Topo · 1:62,500
1957 · Chama Peak
USGS Topo · 1:62,500