Prepared and published by the National Imagery and Mapping Agency. Depths shown by isolines and soundings. Relief shown by contours and spot heights. "From Spanish charts to 1998." Shipping list no.: 2001-2006-S. "Copyright 2000 by the United States Government. No copyright claimed under Title 17 U.S.C." "Soundings in meters." Place names in Spanish with glossary in English. Components: [Approaches]. Scale 1:75,000 -- Avilés. Scale 1:15,000 -- Gijón. Scale 1:15,000. Includes source diagram. Map no.37481. This map is part of a collection of scanned and georeferenced nautical charts produced by the National Geospatial-Intelligence Agency (NGA).