• Sierra Leone New Colony Grid

  EPSG:19963
  Area of use: Sierra Leone - Freetown Peninsula.
  

• New War Office Sierra Leone Grid

  EPSG:19964
  Area of use: Sierra Leone - Freetown Peninsula.
  

• Sierra Leone 1968 to WGS 84 (1)

  EPSG:1614
  Area of use: Sierra Leone - onshore.
  

• 1

Type of results

• Coordinate reference systems (17)

•    Projected (6)
•    Geodetic (6)
•    Geodetic 3D (2)
•    Geocentric (3)

• Operation (3)

•    Transformation (1)
•    Conversion (2)

• Datum (2)

•    Geodetic (2)

• Area (8)