A geodetic datum first defined in 1939 suitable for use in Portugal - western Azores onshore - Flores, Corvo. Azores Occidental Islands 1939 references the International 1924 ellipsoid and the Greenwich prime meridian. Azores Occidental Islands 1939 origin is Fundamental point: Observatario Meteorologico Flores. Azores Occidental Islands 1939 is a geodetic datum for Topographic mapping. It was defined by information from Instituto Geografico e Cadastral Lisbon via EuroGeographics; http://crs.bkg.bund.de/crs-eu/.
On behalf of the IHO Member States, the International Hydrographic Bureau would like to thank Korea Hydrographic and
Oceanographic Agency(KHOA) of the Republic of Korea for giving active support in the development of the S-100 GI Registry