2021 Map of Sumdum B-5 SE, 2021 Print
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2021 Map of Sumdum B-5 SE

USGS Topo · Published 2021

About this map

Port Houghton dominates the central landscape of this Southeast Alaska coastal region, where tidal waters meet the steep elevations of the Tongass National Forest. The map provides a detailed look at the interface between the marine and mountainous environments, including the distinct formations of The Haystack and the lower reaches of the Fanshaw Range. These features reflect the complex glacially-carved topography typical of the Alexander Archipelago. Coastal navigation and local geography are further detailed through named points and inlets such as Russian Cove and the small landmasses of Robert Island and Crow Island. The drainage of Negro Cr illustrates the typical short, high-gradient watercourses that characterize this wilderness area, flowing from the high timberline directly into the sea.


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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 Sumdum B-5 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