historical topo map of Plaquemines County, LA in 1947

1947 Map of Southwest Pass

USGS Topo · Published 1947

This historical map portrays the area of Southwest Pass in 1947, primarily covering Plaquemines County. Featuring a scale of 1:31680, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Southwest Pass region at the time. Published in 1947, it is the sole known edition of this map.

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Map Details

Date Portrayed1947
Date Published1947
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:31680
Physical Dimensions16.9 x 20.9 inches

Editions of this 1947 Southwest Pass Map

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


Historical Maps of Plaquemines County Through Time

109 maps found


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Source Details

CopyrightPublic Domain