
The Uncompahgre National Forest and San Juan National Forest converge in this high-desert landscape, where the administrative boundary between San Miguel and Dolores counties meets at the transition of various canyons and basins. The terrain is characterized by the broad Disappointment Valley, through which the seasonal Disappointment Cr flows. This area illustrates the complex water management required in the arid West, featuring man-made diversions like the Horseshoe Ditch and Custer Ditch to manage limited resources. Land use is largely defined by these federal holdings and the topographic features that dictated early transit, such as Box Canyon and the prominent Dawson Draw. Numerous named drainage features, including Pine Arroyo and Andy Draw, point to the region's reliance on intermittent water sources for ranching and local utility.
35 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.
1916 · Paradox Valley
USGS Topo · 1:125,000
1922 · Paradox Valley
USGS Topo · 1:125,000
1948 · Hamm Canyon
USGS Topo · 1:24,000
1948 · Gypsum Gap
USGS Topo · 1:24,000
1949 · Gypsum Gap
USGS Topo · 1:24,000
1949 · Joe Davis Hill
USGS Topo · 1:24,000
1950 · Hamm Canyon
USGS Topo · 1:24,000
1950 · Joe Davis Hill
USGS Topo · 1:24,000
1956 · Cortez
USGS Topo · 1:250,000
1956 · Moab
USGS Topo · 1:250,000