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2018 Map of Black River B-6 SW, 2018 Print
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2018 Map of Black River B-6 SW

USGS Topo · Published 2018

About this map

Mardow Lake dominates the central-western portion of this Yukon-Koyukuk landscape, serving as a primary hydrologic landmark in an area characterized by intricate wetlands. The map details the Public Land Survey System divisions, including t18n r18e and t17n r18e, providing a precise grid for modern land-use research. This 2018 data illustrates the natural drainage patterns and topographical contours across the northern Alaskan interior, where subtle elevation changes define the distribution of surface water and marshland.

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Map Details

Date Portrayed2018
Date Published2018
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:25,000
Physical Dimensions24 x 29 inches

Editions of this 2018 Black River B-6 SW Map

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

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain