• SHGD2015 to SHGD2015 + SHVD2015 height (1)

  EPSG:10614
  Area of use: St Helena, Ascension and Tristan da Cunha - St Helena Island - onshore.
  

• Astro DOS 71 to WGS 84 (1)

  EPSG:15798
  Area of use: St Helena, Ascension and Tristan da Cunha - St Helena Island - onshore.
  

• Ascension Island 1958 to WGS 84 (1)

  EPSG:15797
  Area of use: St Helena, Ascension and Tristan da Cunha - Ascension Island - onshore.
  

• SPCS83 Louisiana South zone (meter)

  EPSG:11732
  Area of use: United States (USA)
  

• SPCS83 Louisiana South zone (US survey foot)

  EPSG:15392
  Area of use: United States (USA)
  

• Tristan 1968 to WGS 84 (1)

  EPSG:15816
  Area of use: St Helena, Ascension and Tristan da Cunha
  

• Louisiana CS27 South zone

  EPSG:11702
  Area of use: United States (USA)
  

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