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- United States. Defense Mapping Agency. Hydrographic/Topographic Center80
- Canadian Hydrographic Service5
- Japan. Kaijō Hoanchō. Suirobu4
- United States. National Ocean Service4
- Brazil. Diretoria de Hidrografia e Navegação.3
- Istituto idrografico della Marina3
- France. Service hydrographique et océanographique de la marine2
- Norges sjøkartverk2
- Australia. Hydrographic Service1
- Instituto Hidrográfico de la Armada1
- Netherlands. Koninklijke Marine. Dienst der Hydrografie1
- U.S. Coast and Geodetic Survey1