2021 Map of Trinity Islands C-1 OE S NE, 2021 Print
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2021 Map of Trinity Islands C-1 OE S NE

USGS Topo · Published 2021

About this map

The Gulf of Alaska dominates this 2021 study of a coastal stretch within the Kodiak Island Borough. This specific area of the Trinity Islands is largely maritime, defined by open waters and the precise grid boundaries of the Public Land Survey System, specifically t42s r31w and t42s r30w. The map depicts a nearly feature-sparse coastline where the landmass only barely enters the northern margin, emphasizing the isolation of this corner of the archipelago. Researchers focusing on coastal navigation or the administrative division of Alaskan maritime territories will find the exact coordinates and topographic contours of the few visible land features valuable for identifying the relationship between the island group and the surrounding gulf.


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Map Details

Date Portrayed2021
Date Published2021
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:25,000
Physical Dimensions24 x 29 inches

Editions of this 2021 Trinity Islands C-1 OE S NE Map

This is the sole edition of this map. No revisions or reprints were ever made.


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Source Details

CopyrightPublic Domain