
Itkillik River meanders across this vast stretch of the North Slope, defining the hydrologic character of a landscape dominated by thaw lakes and wet tundra. The map area is organized by the Public Land Survey System, specifically within township and range sections t9n r5e, t9n r6e, t8n r5e, and t8n r6e. The dense concentration of unnamed water bodies alongside the primary river corridor illustrates the complex drainage patterns typical of this arctic region, where seasonal changes and permafrost dictate the shifting boundaries of the land. This 2017 survey provides a detailed topographic record of the river's winding path through the northern plains of Alaska, serving as a baseline for environmental and geological study in the Harrison Bay region.
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This is the sole edition of this map. No revisions or reprints were ever made.
1951 · Harrison Bay
USGS Topo · 1:250,000
1952 · Umiat
USGS Topo · 1:250,000
1955 · Harrison Bay
USGS Topo · 1:250,000
1955 · Umiat D-2
USGS Topo · 1:63,360
1955 · Harrison Bay A-2
USGS Topo · 1:63,360
1955 · Harrison Bay A-1
USGS Topo · 1:63,360
1955 · Umiat D-1
USGS Topo · 1:63,360
1956 · Umiat
USGS Topo · 1:250,000
1964 · Umiat
USGS Topo · 1:250,000
2015 · Umiat D-2 NW
USGS Topo · 1:25,000