Author
Survey of India. Geodetic and Research Branch
9
Survey of India
4
Indonesia. Dinas Hidro-Oseanografi
2
Indonesia. Dinas Hidrografi
2
Indonesia. Jawatan Hidro-Oseanografi
2
France. Service hydrographique et océanographique de la marine
1
Germany. Kriegsmarine. Oberkommando
1
Italy. Marina
1
Italy. Marina. Stato maggiore
1
Japan. Kaigunsh̄o. Imukyoku
1
Survey of India. Geodetic Branch
1
Thailand. Krom ʻŪ Thahān R̄ưa
1
Thailand. Sathāban Wichākān Thahān R̄ưa Chan Sūng
1
United States. Bureau of Naval Personnel
1