PROJCS["RGF93 v1 / CC47",
GEOGCS["RGF93 v1",
DATUM["Reseau_Geodesique_Francais_1993_v1",
SPHEROID["GRS 1980",6378137,298.257222101,
AUTHORITY["EPSG","7019"]],
AUTHORITY["EPSG","6171"]],
PRIMEM["Greenwich",0,
AUTHORITY["EPSG","8901"]],
UNIT["degree",0.0174532925199433,
AUTHORITY["EPSG","9122"]],
AUTHORITY["EPSG","4171"]],
PROJECTION["Lambert_Conformal_Conic_2SP"],
PARAMETER["latitude_of_origin",47],
PARAMETER["central_meridian",3],
PARAMETER["standard_parallel_1",46.25],
PARAMETER["standard_parallel_2",47.75],
PARAMETER["false_easting",1700000],
PARAMETER["false_northing",6200000],
UNIT["metre",1,
AUTHORITY["EPSG","9001"]],
AXIS["Easting",EAST],
AXIS["Northing",NORTH],
AUTHORITY["EPSG","3947"]]