PROJCS["NTF (Paris) / Lambert zone IV",
GEOGCS["NTF (Paris)",
DATUM["Nouvelle_Triangulation_Francaise_Paris",
SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627,
AUTHORITY["EPSG","7011"]],
AUTHORITY["EPSG","6807"]],
PRIMEM["Paris",2.33722917,
AUTHORITY["EPSG","8903"]],
UNIT["grad",0.0157079632679489,
AUTHORITY["EPSG","9105"]],
AUTHORITY["EPSG","4807"]],
PROJECTION["Lambert_Conformal_Conic_1SP"],
PARAMETER["latitude_of_origin",46.85],
PARAMETER["central_meridian",0],
PARAMETER["scale_factor",0.99994471],
PARAMETER["false_easting",234.358],
PARAMETER["false_northing",4185861.369],
UNIT["metre",1,
AUTHORITY["EPSG","9001"]],
AXIS["Easting",EAST],
AXIS["Northing",NORTH],
AUTHORITY["EPSG","27574"]]