Prepared and published by the Defense Mapping Agency. Depths shown by isolines and soundings. Relief shown by hachures and spot heights. "From a Brazilian chart of 1964." "Copyright 1995 by the United States Government. No copyright claimed under Title 17 U.S.C." "Soundings in meters." Map no.24220 This map is part of a collection of scanned and georeferenced nautical charts produced by the National Geospatial-Intelligence Agency (NGA). This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.