2021 Map of Trinity Islands C-3 SE, 2021 Print
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2021 Map of Trinity Islands C-3 SE

USGS Topo · Published 2021

About this map

Tugidak Island, part of the larger Trinity Islands archipelago, occupies the southeastern corner of this maritime-focused survey in the Gulf of Alaska. The landscape is dominated by the vast expanse of the open ocean, which covers nearly the entire map area, with the landmass of the island providing the only topographical relief. Detailed bathymetric or maritime boundaries are indicated by the inclusion of the t42s r35w township designation, anchoring this remote coastal region within the Public Land Survey System. The map illustrates the shoreline of the island where it meets the sea, capturing the isolate and shifting environment of the Kodiak Island Borough at the start of the 2020s.


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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-3 SE Map

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


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Source Details

CopyrightPublic Domain