PROJCS["WGS 72BE / UTM zone 21N", GEOGCS["WGS 72BE", DATUM["WGS_72_Transit_Broadcast_Ephemeris", SPHEROID["WGS 72",6378135,298.26, AUTHORITY["EPSG","7043"]], AUTHORITY["EPSG","6324"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4324"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",0], PARAMETER["central_meridian",-57], PARAMETER["scale_factor",0.9996], PARAMETER["false_easting",500000], PARAMETER["false_northing",0], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["EPSG","32421"]]