PROJCS["DHDN / Soldner Berlin",
    GEOGCS["DHDN",
        DATUM["Deutsches_Hauptdreiecksnetz",
            SPHEROID["Bessel 1841",6377397.155,299.1528128],
            EXTENSION["PROJ4_GRIDS","BETA2007.gsb"]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4314"]],
    PROJECTION["Cassini_Soldner"],
    PARAMETER["latitude_of_origin",52.4186482777778],
    PARAMETER["central_meridian",13.6272036666667],
    PARAMETER["false_easting",40000],
    PARAMETER["false_northing",10000],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AUTHORITY["EPSG","3068"]]