The high-elevation terrain of San Juan National Forest defines this part of the Colorado landscape, where the West Dolores River carves through the eastern portion of the quadrangle. Significant peaks like Nipple Mtn and Beaver Mtn rise above a complex network of canyons and draws, including Mavreeso Canyon and Rocky Draw. This 2019 survey reveals a modern emphasis on water management across the high plateau, documented by dozens of named reservoirs such as Big Reservoir, Lila Reservoir, and the Zwicker Reservoir system. These catchments, alongside landmarks like Hugh Ray Flats and Stoner Mesa, suggest a landscape utilized for seasonal grazing and resource management. Transportation is limited to rugged routes like the Ground Hog Cutoff and the Cottonwood Connector, reflecting the area's isolation along the Dolores and Montezuma County border.
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This is the sole edition of this map. No revisions or reprints were ever made.
1897 · Rico
USGS Topo · 1:62,500
1898 · Rico
USGS Topo · 1:62,500
1899 · Rico
USGS Topo · 1:62,500
1956 · Cortez
USGS Topo · 1:250,000
1958 · Cortez
USGS Topo · 1:250,000
1959 · Cortez
USGS Topo · 1:250,000
1962 · Cortez
USGS Topo · 1:250,000
1963 · Stoner
USGS Topo · 1:24,000
1963 · Wallace Ranch
USGS Topo · 1:24,000
1963 · Nipple Mountain
USGS Topo · 1:24,000