A modern USGS US Topo quadrangle, designed as a digital replacement for the historical printed topographic map series. Its cataloged boundary covers 66.2500° N to 66.3750° N and 142.7500° W to 142.5000° W.
Map area
Black River B-4 SE
State
Alaska (AK)
Edition year
2018
Scale
Scale 1:25,000
USGS collection
US Topo
Edition status
Current US Topo edition
Geographic coverage
North edge
66.3750° N
South edge
66.2500° N
West edge
142.7500° W
East edge
142.5000° W
Approximate center
66.3125° N, 142.6250° W
Current geographic context
OpenStreetMap topographic view of this area
The live map loads only when this section approaches the viewport.