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Mahe 1971 Mahe 1971- Mahe Island
Marco Astro Marco Astro- Salvage Island
Massawa Massawa- Eritrea (Ethiopia)
Merchich Merchich- Morocco
Midway Ast ‘61 Midway Astro ‘61- Midway
Minna Minna- Nigeria
NAD27 Alaska North American 1927- Alaska
NAD27 Bahamas North American 1927-
Bahamas (excluding San
Salvador Island)
NAD27 Canada North American 1927-
Canada and Newfoundland
NAD27 Canal ZoneNorth Am. 1927- Canal Zone
NAD27 Caribbn North American 1927-
Caribbean (Barbados, Caicos
Islands, Cuba, Dom. Rep.,
Grand Cayman, Jamaica,
Leeward and Turks Islands)
NAD27 Central North American 1927-
Central America (Belize, Costa
Rica, El Salvador, Guatemala,
Honduras, Nicaragua)
NAD27 CONUS North Am. 1927- Mean Value
NAD27 Cuba North American 1927- Cuba
NAD27 Grnland North American 1927-
Greenland (Hayes Peninsula)
NAD27 Mexico N. American 1927- Mexico
NAD27 San Sal North American 1927- San
Salvador Island
NAD83 North American 1983- Alaska,
Canada, Central America,
CONUS, Mexico
Nhrwn Masirah Nahrwn- Masirah Island
(Oman)
Nhrwn Saudi A Nahrwn- Saudi Arabia
Nhrwn United A Nahrwn- United Arab
Emirates
Naparima BWI Naparima BWI- Trinidad and
Tobago
Obsrvtorio ‘66 Observatorio 1966- Corvo
and Flores Islands (Azores)
Old Egyptian Old Egyptian- Egypt
Old Hawaiian Old Hawaiian- Mean Value
Oman Oman- Oman
Ord Srvy GB Old Survey Grt Britn-
England, Isle of Man,
Scotland, Shetland Isl., Wales
Pico De Las Nv Canary Islands
Potsdam Potsdam-Germany
Ptcairn Ast ‘67 Pitcairn Astro ‘67- Pitcairn Is
Prov S Am ‘56 Prov So Amricn ‘56- Bolivia,
Chile,Colombia, Ecuador,
Guyana, Peru, Venezuela
Prov S Chln ‘63 Prov So Chilean ‘63- S. Chile
Puerto Rico Puerto Rico & Virgin Islands
Qatar National Qatar National- Qatar
Qornoq Qornoq- South Greenland
Reunion Reunion- Mascarene Island
Rome 1940 Rome 1940- Sardinia Island
RT 90 Sweden
Santo (Dos) Santo (Dos)- Espirito Santo
Island
Sao Braz Sao Braz- Sao Miguel, Santa
Maria Islands (Azores)
Sapper Hill ‘43 Sapper Hill 1943- East
Falkland Island
Schwarzeck Schwarzeck- Namibia
Sth Amrcn ‘69 South American ‘69-
Argentina, Bolivia, Brazil,
Chile, Colombia, Ecuador,
Guyana, Paraguay, Peru,
Venezuela, Trinidad and
Tobago
South Asia South Asia- Singapore
SE Base Southeast Base- Porto Santo
and Madiera Islands
SW Base Southwest Base- Faial,
Graciosa, Pico, Sao Jorge and
Terceira Islands (Azores)
Timbalai 1948 Timbalai 1948- Brunei and E.
Malaysia (Sarawak and Sabah)
Tokyo Tokyo- Japan, Korea, Okinawa
Tristan Ast ‘68 Tristan Astro 1968- Tristan da
Cunha
Viti Levu 1916 Viti Levu 1916- Viti Levu/ Fiji
Islands
Wake-Eniwetok Wake-Eniwetok- Marshall Isl.
WGS 72 World Geodetic System 1972
WGS 84 World Geodetic System1984
Zanderij Zanderij- Surinam
APPENDIX D
Map Datums
57
GPS12B 1/13/99 4:29 PM Page 57