ElevationPlace

US Topo

Ketchikan A-4 NE, AK · 2021

Scale 1:25,000 · Current US Topo edition

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Ketchikan A-4 NE 2021 topographic map preview
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Map details

About this edition

A modern USGS US Topo quadrangle, designed as a digital replacement for the historical printed topographic map series. Its cataloged boundary covers 55.1250° N to 55.2500° N and 131.1667° W to 131.0000° W.

Map area
Ketchikan A-4 NE
State
Alaska (AK)
Edition year
2021
Scale
Scale 1:25,000
USGS collection
US Topo
Edition status
Current US Topo edition

Geographic coverage

North edge
55.2500° N
South edge
55.1250° N
West edge
131.1667° W
East edge
131.0000° W
Approximate center
55.1875° N, 131.0833° W

Current geographic context

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