2021 Map of Sumdum C-5 NE, 2021 Print
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2021 Map of Sumdum C-5 NE

USGS Topo · Published 2021

About this map

Tongass National Forest dominates this coastal landscape in the Petersburg Borough, where the glacial waters of Endicott Arm carve through the terrain. The map highlights the maritime geography of the region, specifically focusing on the navigable waters and the hazardous outcroppings that define this stretch of the Alaska coast. Inland, the topography rises sharply from the shoreline, with contours marking the steep ascent into the protected forest lands. Features like Sumdum Island and the Bushy Islands sit at the mouth of smaller inlets, providing essential landmarks for coastal navigation. On the western shore, Sanford Cove and the prominent Rock Point represent the interface between the deep fjord-like waters and the dense, protected wilderness. The survey documents the area as it appeared in 2021, capturing the precise shoreline and elevation data of this remote maritime environment.


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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 C-5 NE Map

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


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CopyrightPublic Domain