Prepared and published by the Defense Mapping Agency, Hydrographic/Topographic Center. "Soundings in meters." "From Danish chart of 1972." "Loran C." Map NO.38040. 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.