1947 Map of West Derniere
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1947 Map of West Derniere

USGS Topo · Published 1947

About this map

Isles Dernieres stretches across the center of this coastal survey, marking a fragile boundary between the Caillou Bay and the open Gulf of Mexico. This 1935 field examination, compiled into a map in the late 1940s, documents the complex marsh and island system at the edge of Terrebonne Parish. The westernmost tip of this chain is defined by Coon Point, a prominent landmark for navigation into the protected waters of the bay.


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Map Details

Date Portrayed1947
Date Published1947
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:31,680
Physical Dimensions16.9 x 20.9 inches

Editions of this 1947 West Derniere Map

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


Historical Maps of Terrebonne Parish Through Time

259 maps found


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Source Details

CopyrightPublic Domain