• 13 Maps, Atlases

• 13 Navigation
• 1 Anchorage
• 1 Nautical charts

• 8 United States. Defense Mapping Agency. Hydrographic/Topographic Center
• 5 United States. Defense Mapping Agency
• 4 Japan. Kaijō Hoanchō. Suirobu
• 2 France. Service hydrographique et océanographique de la marine
• 2 Instituto Hidrográfico (Portugal)
• 1 Belgium. Service hydrographique de la côte
• 1 Deutsches Hydrographisches Institut
• 1 Germany. Bundesamt für Seeschifffahrt und Hydrographie
• 1 Great Britain. Hydrographic Office
• 1 Netherlands. Hydrografisch Bureau
• 1 South Africa. Navy Hydrographic Office

• 13 English

• 3 France
• 3 North Atlantic Ocean
• 3 North Pacific Ocean
• 2 Japan
• 2 Japan, Sea of
• 2 North Sea
• 2 Okhotsk, Sea of
• 2 Portugal
• 1 Amsterdam
• 1 Atlantic Coast (Portugal)
• 1 Aveiro
• 1 Belgium
• 1 Bering Sea
• 1 Brest
• 1 Brest Region (France)
• 1 Cascais Bay (Portugal)
• 1 China
• 1 Denmark Strait
• 1 English Channel
• 1 Germany
• 1 Greenland
• 1 IJmuiden
• 1 IJssel Lake (Netherlands)
• 1 Iceland
• 1 Indian Ocean

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