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- U.S. Coast and Geodetic Survey33
- United States. Coast Guard25
- National Ocean Survey13
- United States. National Ocean Service13
- United States. Lighthouse Service12
- Canadian Hydrographic Service9
- Naval Safety Center9
- United States Naval Institute7
- United States. Navy Dept7
- Chile. Ministerio de Marina6
- United States. Bureau of Naval Personnel5
- United States. Defense Mapping Agency. Hydrographic/Topographic Center5
- United States. Office of the Chief of Naval Operations5
- Naval War College (U.S.)4
- Nihon Zōsen Gakkai4
- Steamship Historical Society of America4
- United States. Maritime Administration4
- United States. National Imagery and Mapping Agency4
- United States. Navy Internal Relations Activity4
- United States. Office of Naval Research4