
The Porcupine River carves a dramatic path through this section of the Yukon-Koyukuk region, defining the landscape with significant geological features. Central to the area's character is the sharp bend at Howling Dog Canyon, where the water is flanked by the distinctive landmark of Howling Dog Rock. This topography creates a natural bottleneck and passage, further emphasized by the narrow formation identified as Red Gate upstream.
10 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 · Coleen
USGS Topo · 1:250,000
1956 · Coleen
USGS Topo · 1:250,000
1956 · Coleen B-2
USGS Topo · 1:63,360
1956 · Coleen A-3
USGS Topo · 1:63,360
1956 · Coleen A-2
USGS Topo · 1:63,360
1990 · Coleen B-3
USGS Topo · 1:63,360
2018 · Coleen A-2 SE
USGS Topo · 1:25,000
2018 · Coleen B-2 SW
USGS Topo · 1:25,000
2018 · Coleen A-3 NE
USGS Topo · 1:25,000
2018 · Coleen A-2 SW
USGS Topo · 1:25,000