PROJCS["unnamed",GEOGCS["International 1909 (Hayford)",DATUM["unknown",SPHEROID["intl",6378388,297],TOWGS84[-148,136,90,0,0,0,0]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",-34.6297166],PARAMETER["central_meridian",-58.4627],PARAMETER["scale_factor",0.999998],PARAMETER["false_easting",100000],PARAMETER["false_northing",100000],UNIT["Meter",1]]