reproduction of Brazilian Chart 202, 6th edition, Dec. 31, 1989 ... with the eproduction of Brazilian Chart 202, 6th edition, Dec. 31, 1989 ... with the Brazilian Directorate of Hydrography and Navigation. Depths shown by isolines and soundings. "From Brazilian Navy surveys to 1983." "Brazilian copyright law applies." "Soundings in meters." Includes tidal information. Map No. 24321. This map is part of a collection of scanned and georeferenced nautical charts produced by the National Geospatial-Intelligence Agency (NGA).