2020 Map of Freemason Island, 2020 Print
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2020 Map of Freemason Island

USGS Topo · Published 2020

About this map

Freemason Island sits as a solitary landform within the expansive waters of Chandeleur Sound in this 2020 survey of the Louisiana coast. This maritime landscape in Saint Bernard Parish is dominated by open water, illustrating the isolated nature of the barrier islands that protect the mainland. To the northeast, the North Islands appear as small outcroppings on the horizon. The map reflects a highly dynamic coastal environment where small changes in elevation and sea level determine the very existence of these named features. For researchers of Gulf Coast geography, this document provides a precise record of the shoreline and visible landmasses at a specific moment in the twenty-first century.


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Map Details

Date Portrayed2020
Date Published2020
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24,000
Physical Dimensions24 x 29 inches

Editions of this 2020 Freemason Island Map

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


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Source Details

CopyrightPublic Domain