EarthWorks Geospatial Catalog

Chalmette quadrangle, Louisiana, 1998 [cartographic material] : 7.5 minute series (topographic) / produced by the United States Geological Survey.

Relief shown by contours and spot heights. "Planimetry derived from imagery taken 1998." Includes quadrangle location map and index of adjoining quadrangle names. "NIMA 8043 IV NW--Series V885."
The Survey ;
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