• Dabola 1981 / UTM zone 29N

  EPSG:3462 with transformation: 1518
  Area of use: Guinea - east of 12°W. (accuracy: 25.0)
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• Dabola 1981 / UTM zone 28N

  EPSG:3461 with transformation: 1518
  Area of use: Guinea - onshore west of 12°W. (accuracy: 25.0)
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• Conakry 1905 / UTM zone 29N

  EPSG:31529 with transformation: 1517
  Area of use: Guinea - east of 12°W. (accuracy: 30.0)
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• Conakry 1905 / UTM zone 28N

  EPSG:31528 with transformation: 1517
  Area of use: Guinea - onshore west of 12°W. (accuracy: 30.0)
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• Yoff / UTM zone 28N

  EPSG:31028 with transformation: 6903
  Area of use: Senegal - onshore and offshore. (accuracy: 5.0)
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• Voirol 1879 / Sud Algerie (ancienne)

  EPSG:30494
  Area of use: Algeria - 35.6 grads to 38.5 grads North (32°N to 34°39'N).
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• Voirol 1879 / Nord Algerie (ancienne)

  EPSG:30493
  Area of use: Algeria - onshore north of 38.5 grads North (34°39'N).
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• Voirol 1875 / Sud Algerie (ancienne)

  EPSG:30492 with transformation: 1294
  Area of use: Algeria - 35.6 grads to 38.5 grads North (32°N to 34°39'N). (accuracy: 999.0)
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• Voirol 1875 / Nord Algerie (ancienne)

  EPSG:30491 with transformation: 1294
  Area of use: Algeria - onshore north of 38.5 grads North (34°39'N). (accuracy: 999.0)
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• Beduaram / TM 13 NE

  EPSG:2931 with transformation: 15849
  Area of use: Niger - southeast (accuracy: 15.0)
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