PROJCS["AGD66 / AMG zone 51", GEOGCS["AGD66", DATUM["Australian_Geodetic_Datum_1966", SPHEROID["Australian National Spheroid",6378160,298.25], TOWGS84[-119.353,-48.301,139.484,-0.415,-0.26,-0.437,-0.613]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4202"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",0], PARAMETER["central_meridian",123], PARAMETER["scale_factor",0.9996], PARAMETER["false_easting",500000], PARAMETER["false_northing",10000000], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["EPSG","20251"]]