
Naval Petroleum Reserve No 4 dominates this mid-century landscape of the North Slope, where the intricate drainage basins of the Utukok River and Kokolik River flow toward the Arctic coast. The topography reveals a land defined by isolation and cold-weather transit, marked by a network of Winter Trails and Winter Trail routes that served as the primary seasonal arteries before permanent infrastructure.
23 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 · De Long Mountains
USGS Topo · 1:250,000
1951 · Utukok River
USGS Topo · 1:250,000
1951 · Meade River
USGS Topo · 1:250,000
1951 · Wainwright
USGS Topo · 1:250,000
1951 · Lookout Ridge
USGS Topo · 1:250,000
1951 · Point Lay
USGS Topo · 1:250,000
1951 · Howard Pass
USGS Topo · 1:250,000
1951 · Misheguk Mountain
USGS Topo · 1:250,000
1955 · Wainwright
USGS Topo · 1:250,000
1955 · De Long Mountains
USGS Topo · 1:250,000