
Ninggolik Valley serves as a primary corridor for the Chandler River, which flows through this high-latitude terrain of the North Slope. The landscape is defined by the significant elevation changes between the river valley and prominent geological formations like Ayiyak Mesa. This 2016 survey, produced by the U.S. Geological Survey in cooperation with agencies like the BLM and FWS National Wetlands Inventory, illustrates the complex drainage patterns of the region. The Ayiyak River carves through the southern portion of the quadrangle, highlighting the water-dependent geography that dictates movement across this roadless expanse. Topographic detail captures the intricate contouring of the slopes and the transition from riverbeds to elevated plateaus, providing a precise record of the remote Alaskan interior.
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 · Chandler Lake
USGS Topo · 1:250,000
1952 · Umiat
USGS Topo · 1:250,000
1955 · Umiat A-4
USGS Topo · 1:63,360
1955 · Umiat A-3
USGS Topo · 1:63,360
1956 · Chandler Lake
USGS Topo · 1:250,000
1956 · Umiat
USGS Topo · 1:250,000
1964 · Chandler Lake
USGS Topo · 1:250,000
1964 · Umiat
USGS Topo · 1:250,000
1987 · Chandler Lake D-3
USGS Topo · 1:63,360
1987 · Chandler Lake D-4
USGS Topo · 1:63,360