Prepared and published by the Defense Mapping Agency. Depths shown by isolines and soundings. Relief shown by contours and spot heights. "Soundings in meters." "Reproduction of Brazilian chart of 1903." Includes source diagram. Map no.24121 This map is part of a collection of scanned and georeferenced nautical charts produced by the National Geospatial-Intelligence Agency (NGA). United States. Defense Mapping Agency. (1979). Brazil--South Coast, Canal Norte of Santa Catarina (Raster Image). LandInfo. Available at: https://purl.stanford.edu/ft791zr0844 This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.