PROJCS["NZGD49 / North Island Grid", GEOGCS["NZGD49", DATUM["New_Zealand_Geodetic_Datum_1949", SPHEROID["International 1924",6378388,297], EXTENSION["PROJ4_GRIDS","nzgd2kgrid0005.gsb"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4272"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",-39], PARAMETER["central_meridian",175.5], PARAMETER["scale_factor",1], PARAMETER["false_easting",300000], PARAMETER["false_northing",400000], UNIT["British yard (Sears 1922)",0.914398414616029], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["EPSG","27291"]]