Prepared and published by the Defense Mapping Agency, Hydrographic/Topographic Center. "LORAN C." Depths shown by isolines and soundings. Relief shown by spot heights. "From U.S. charts to 1991." "Soundings in meters." "The OMEGA counterpart of this chart is 28005." Includes index to next larger scale charts. Map NO.28006 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. (1992). Caribbean Sea--southwest part (Raster Image). LandInfo. Available at: https://purl.stanford.edu/zx811np1563 This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.