PROJCS["Puerto Rico State Plane CS of 1927",
    GEOGCS["Puerto Rico",
        DATUM["Puerto_Rico",
            SPHEROID["Clarke 1866",6378206.4,294.978698213898],
            TOWGS84[11,72,-101,0,0,0,0]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4139"]],
    PROJECTION["Lambert_Conformal_Conic_2SP"],
    PARAMETER["latitude_of_origin",17.8333333333333],
    PARAMETER["central_meridian",-66.4333333333333],
    PARAMETER["standard_parallel_1",18.4333333333333],
    PARAMETER["standard_parallel_2",18.0333333333333],
    PARAMETER["false_easting",500000],
    PARAMETER["false_northing",0],
    UNIT["US survey foot",0.304800609601219],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","3991"]]