
The interior Alaska landscape within the t22s r10e and t23s r11e townships reveals a terrain defined by subtle drainage patterns and significant elevation shifts. Flowing through the northern reaches, Doctor Beaver Cr meanders across a relatively flat basin, while the central and southern portions of the map are drained by Finland Cr and Taft Cr. The survey illustrates the transition from low-lying wetlands and creek beds to more prominent uplands in the east and south, where contour lines tighten significantly. This area, part of the Yukon-Koyukuk region, shows no established settlements or infrastructure, highlighting the primitive state of this remote interior territory at the time of the survey.
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This is the sole edition of this map. No revisions or reprints were ever made.
1951 · Ophir
USGS Topo · 1:250,000
1954 · Ophir C-3
USGS Topo · 1:63,360
1954 · Ophir C-2
USGS Topo · 1:63,360
1954 · Ophir B-2
USGS Topo · 1:63,360
1954 · Ophir B-3
USGS Topo · 1:63,360
1954 · Ophir
USGS Topo · 1:250,000
1965 · Ophir B-2
USGS Topo · 1:63,360
2017 · Ophir C-3 NE
USGS Topo · 1:25,000
2017 · Ophir B-3 NE
USGS Topo · 1:25,000
2017 · Ophir C-3 SE
USGS Topo · 1:25,000