
The National Petroleum Reserve in Alaska dominates this 1970s-era landscape, where the braided channels of the Colville River cut through the northern tundra. This survey documents a vast, roadless wilderness defined by hydraulic patterns and topographical markers rather than human settlements. The drainage network is particularly detailed, showing the seasonal Okroknakpak Lakes and the winding course of the Ipnavik River in the southern portion of the quadrangle.
8 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.
1951 · Lookout Ridge
USGS Topo · 1:250,000
1951 · Howard Pass
USGS Topo · 1:250,000
1956 · Lookout Ridge
USGS Topo · 1:250,000
1956 · Howard Pass
USGS Topo · 1:250,000
1984 · Howard Pass D-1
USGS Topo · 1:63,360
1984 · Howard Pass C-1
USGS Topo · 1:63,360
1984 · Howard Pass C-2
USGS Topo · 1:63,360
1984 · Howard Pass D-3
USGS Topo · 1:63,360
1984 · Howard Pass C-3
USGS Topo · 1:63,360
1984 · Lookout Ridge A-1
USGS Topo · 1:63,360