PROJCRS["Lambert Nord de Guerre Lambert Nord de Guerre",
    BASEGEOGCRS["Lambert Nord de Guerre grades Paris",
        DATUM["Nord de Guerre (Paris)",
            ELLIPSOID["Plessis 1817",6376523,308.64,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Paris",2.5969213,
            ANGLEUNIT["grad",0.0157079632679489]],
        ID["IGNF","LNGPGG"]],
    CONVERSION["LAMBERT NORD DE GUERRE",
        METHOD["Lambert Conic Conformal (1SP)",
            ID["EPSG",9801]],
        PARAMETER["Latitude of natural origin",55,
            ANGLEUNIT["grad",0.0157079632679489],
            ID["EPSG",8801]],
        PARAMETER["Longitude of natural origin",6,
            ANGLEUNIT["grad",0.0157079632679489],
            ID["EPSG",8802]],
        PARAMETER["Scale factor at natural origin",0.99950908,
            SCALEUNIT["unity",1],
            ID["EPSG",8805]],
        PARAMETER["False easting",500000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8806]],
        PARAMETER["False northing",300000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8807]]],
    CS[Cartesian,2],
        AXIS["easting (X)",east,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["northing (Y)",north,
            ORDER[2],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["LOCALE, HISTORIQUE"],
        AREA["World."],
        BBOX[-90,-180,90,180]],
    ID["IGNF","SYSLN"]]