177177appendix cNAD27 Canada Canada (includingNewfoundland Island)NAD27 Canal Zone Canal ZoneNAD27 Caribbean Caribbean (Barbados, CaicosIslands, Cuba, Dom. Rep.,Grd. Cayman, Jamaica,Leeward and Turks Islands)NAD27 Centrl America Central America (Belize, CostaRica, El Salvador, Guatemala,Honduras, Nicaragua)NAD27 CONUS Mean Value (Continental U.S.)NAD27 Cuba CubaNAD27 Greenland Greenland (Hayes Peninsula)NAD27 Mexico MexicoNAD27 San Salvadr Is San Salvador IslandNAD83 North American 1983- Alaska,Canada, Central America,CONUS, MexicoNahrwan Masirah Is Masirah Island (Oman)Nahrwan Saudi Arabia Saudi ArabiaNahrwan Unitd Arab E United Arab EmiratesNaparima BWI Trinidad and TobagoNetherland TRIAG ‘21 NetherlandsNOU TRIAG France FranceNOU TRIAG Luxembourg LuxembourgObservatorio 1966 Corvo and Flores Islands(Azores)Old Egyptian EgyptOld Hawaiian Kauai KauaiOld Hawaiian Maui MauiOld Hawaiian MEAN Mean ValueOld Hawaiian Oahu OahuOman OmanOrd Srv Grt Britain England, Isle of Man, Scotland,Shetland Islands, WalesPico De Las Nieves Canary IslandsPitcairn Astro 1967 Pitcairn IslandPORTUGUESE 1973 PortugalPOTSDAM GermanyProv So American ‘56 Bolivia, Chile,Colombia,Ecuador, Guyana, Peru,VenezuelaProv SO Chilean 1963 South ChilePuerto Rico Puerto Rico & Virgin Isl.Qatar National QatarQornoq South GreenlandReunion Mascarene IslandRome 1940 Sardinia IslandRT 90 SwedenSanto (Dos) Espirito Santo IslandSao Braz Sao Miguel, Santa MariaIslands (Azores)Sapper Hill 1943 East Falkland IslandSchwarzeck NamibiaSouth American 1969 Argentina, Bolivia, Brazil,Chile, Colombia, Ecuador,Guyana, Paraguay, Peru,Venezuela, Trinidad/TobagoSouth Asia SingaporeSouthEast Base Porto Santo and MadeiraIslandsSouthWest Base Faial, Graciosa, Pico, Sao Jorgeand Terceira Islands (Azores)Tananarive obsv 1925 MadagascarTimbalai 1948 Brunei and East Malaysia(Sarawak and Sabah)Tokyo Japan, Korea, OkinawaTristan Astro 1968 Tristan da CunhaViti Levu 1916 Viti LevuIsland/Fiji IslandsWake-Eniwetok 1960 Marshall IslandsWGS 72 World Geodetic System 1972WGS 84 World Geodetic System 1984YACARE UruguayZanderij SurinamMap Datums