Blanco Wash and Cañon Largo define the drainage patterns of this high desert terrain in San Juan County. The landscape is characterized by a complex network of dry washes and deep canyons that cut through high-elevation features like Blanco Mesa and Encinada Mesa. These geological formations, including Huerfanito Canyon and Smith Canyon, indicate an environment where seasonal water flow has historically shaped the travel corridors and ranching potential of the area. A solitary arterial road, County RD 7007, provides the primary modern access across the western canyons. Local landmarks such as Hollis Pass and Fresno Canyon highlight the topographical challenges faced by early residents and surveyors moving between the mesa tops and the canyon floors.
15 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.
1889 · Largo
USGS Topo · 1:250,000
1895 · Largo
USGS Topo · 1:250,000
1954 · Aztec
USGS Topo · 1:250,000
1958 · Aztec
USGS Topo · 1:250,000
1959 · Gould Pass
USGS Topo · 1:62,500
1959 · Nageezi
USGS Topo · 1:62,500
1960 · Bloomfield
USGS Topo · 1:62,500
1962 · Aztec
USGS Topo · 1:250,000
1965 · Aztec
USGS Topo · 1:250,000
1967 · Huerfano Trading Post
USGS Topo · 1:24,000