• Nord Sahara 1959

  EPSG:4307 with transformation: 10296
  Area of use: Algeria - onshore and offshore. (accuracy: 1.0)
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• Voirol 1875

  EPSG:4304 with transformation: 1294
  Area of use: Algeria - onshore north of 32°N. (accuracy: 999.0)
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• Voirol 1875 (Paris)

  EPSG:4811 with transformation: 1266
  Area of use: Algeria - onshore north of 32°N. (accuracy: 0.0)
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• RGSH2020

  EPSG:10299
  Area of use: Algeria - onshore and offshore.
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• Voirol 1875 (grads)

  ESRI:104139
  Area of use: Algeria - north of 32~N
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• Voirol 1879 (grads)

  ESRI:104140
  Area of use: Algeria - north of 32~N
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• Voirol 1879

  EPSG:4671
  Area of use: Algeria - onshore north of 32°N.
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• Voirol 1879 (Paris)

  EPSG:4821
  Area of use: Algeria - onshore north of 32°N.
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• WGS 84 - WGS84 - World Geodetic System 1984, used in GPS

  EPSG:4326
  Area of use: World
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