http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Mediterranean Sea, Italy-west coast, Isole Ponziane to Capo Bonifati
12th ed., Nov. 26, 1983 (correct through NM 48/83).
prepared and published by the Defense Mapping Agency Hydrographic/Topographic Center.
Relief shown by contours, form lines, and spot heights.