2019 Map of McGrath A-4 SE, 2019 Print
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2019 Map of McGrath A-4 SE

USGS Topo · Published 2019

About this map

Big River dominates this interior Alaskan landscape, winding through a vast corridor of wetlands and varying elevations at the boundary of two administrative regions. This 2019 survey documents the transition between the Yukon-Koyukuk Census Area and the Bethel Census Area, a remote area defined by its natural drainage patterns rather than human settlement. The absence of roads or established towns underscores the wilderness character of the region, where the river serves as the primary geographical marker. Researchers and cartographers can examine the intricate contour lines and township grids, such as t23n r30w and t24n r29w, which provide a precise framework for this uninhabited stretch of the Alaskan interior.


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Map Details

Date Portrayed2019
Date Published2019
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:25,000
Physical Dimensions24 x 29 inches

Editions of this 2019 McGrath A-4 SE Map

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


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CopyrightPublic Domain