A scanned edition from the USGS Historical Topographic Map Collection, preserving an earlier published map of this area. Its cataloged boundary covers 66.2500° N to 66.5000° N and 143.0000° W to 142.5000° W.
Map area
Black River B-4
State
Alaska (AK)
Edition year
1956
Scale
Scale 1:63,360
USGS collection
Historical Topographic Map Collection
Edition status
Archived USGS edition
Geographic coverage
North edge
66.5000° N
South edge
66.2500° N
West edge
143.0000° W
East edge
142.5000° W
Approximate center
66.3750° N, 142.7500° W
Current geographic context
OpenStreetMap topographic view of this area
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