Source: EPSG:4807 — NTF (Paris)
geographic system using latitude and longitude on an ellipsoid · Area of use: France - onshore - mainland and Corsica
+proj=longlat +ellps=clrk80ign +pm=paris +towgs84=-168,-60,320,0,0,0,0 +no_defs +type=crsMore about EPSG:4807 →