Prepared and published by the National Imagery and Mapping Agency. Depths shown by isolines and soundings. Relief shown by spot heights. "From British Admiralty and Argentine charts to 1997 with additions from British photogrammetric sources to 1993." "Copyright 1997 by the United States Government. No copyright claimed under Title 17 U.S.C." "Soundings in meters." Includes source diagram. Map no.29127. 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. (1997). Antarctica, Antarctic Peninsula--west coast, Graham Coast, Matha Strait to Argentine Islands (Raster Image). LandInfo. Available at: https://purl.stanford.edu/fj857dv1971 This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.