• Conakry 1905

  EPSG:4315 with transformation: 1517
  Area of use: Guinea - onshore. (accuracy: 30.0)
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• Dabola 1981

  EPSG:4155 with transformation: 1518
  Area of use: Guinea - onshore. (accuracy: 25.0)
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• Bissau

  EPSG:4165 with transformation: 1547
  Area of use: Guinea-Bissau - onshore. (accuracy: 25.0)
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• Bioko

  EPSG:6883 with transformation: 6912
  Area of use: Equatorial Guinea - Bioko onshore. (accuracy: 42.0)
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• AGD66

  EPSG:4202 with transformation: 15980
  Area of use: Australia - offshore including EEZ. (accuracy: 3.0)
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• WGS 84 - WGS84 - World Geodetic System 1984, used in GPS

  EPSG:4326
  Area of use: World
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• PNG94

  EPSG:5546
  Area of use: Papua New Guinea
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