Prepared and published by the National Geospatial-Intelligence Agency. Depths shown by isolines and soundings. Relief shown by contours and spot heights. Shipping list no: 2004-2007-S. "From British and Venezuelan charts to 1996. "Soundings in meters." "Copyright 2004 by the United States government. No copyright claimed under Title 17 U.S.C." Includes source diagram, and index to next larger scale charts. Map no.24404. This map is part of a collection of scanned and georeferenced nautical charts produced by the National Geospatial-Intelligence Agency (NGA).