Topographic mapping.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Yacare", "ellipsoid": { "name": "International 1924", "semi_major_axis": 6378388, "inverse_flattening": 297 }, "scope": "Topographic mapping.", "area": "Uruguay - onshore.", "bbox": { "south_latitude": -35, "west_longitude": -58.49, "north_latitude": -30.09, "east_longitude": -53.09 }, "id": { "authority": "EPSG", "code": 6309 } }