Prepared and published by the National Imagery and Mapping Agency. Depths shown by soundings, isolines, and gradient tints. Relief shown by contours. "From a Brazilian chart of 1981." "Copyright 1998 by the United States Government. No copyright claimed under Title 17 U.S.C." "Soundings in meters." Includes tidal information. Map no.24233 This map is part of a collection of scanned and georeferenced nautical charts produced by the National Geospatial-Intelligence Agency (NGA). United States. National Imagery and Mapping Agency. (1998). Brazil--east coast, Porto de Natal (Raster Image). LandInfo. Available at: https://purl.stanford.edu/jj176cp5468 This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.