
Ochoco National Forest dominates this section of Grant County, where a complex network of forest development roads provides access to isolated high-country water sources and drainages. The landscape is defined by its numerous small-scale water storage features, such as Lost Indian Reservoir, Wigwam Reservoir, and Happy Reservoir, which suggest a history of seasonal water management for grazing or local forest use. Steep drainages like Aldrich Gulch and Black Canyon carve through the terrain, eventually feeding into the S Fork John Day River in the eastern half of the map.
59 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.
1932 · Dayville
USGS Topo · 1:125,000
1936 · Dayville
USGS Topo · 1:125,000
1940 · Aldrich Mtn.
USGS Topo · 1:62,500
1943 · Aldrich Mtn.
USGS Topo · 1:62,500
1955 · Canyon City
USGS Topo · 1:250,000
1959 · Canyon City
USGS Topo · 1:250,000
1961 · Izee
USGS Topo · 1:62,500
1972 · Wolf Mountain
USGS Topo · 1:24,000
1972 · Day Basin
USGS Topo · 1:24,000
1972 · Aldrich Mountain North
USGS Topo · 1:24,000