Geodesy, cadastre, engineering survey, topographic mapping.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "MOP78", "ellipsoid": { "name": "International 1924", "semi_major_axis": 6378388, "inverse_flattening": 297 }, "scope": "Geodesy, cadastre, engineering survey, topographic mapping.", "area": "Wallis and Futuna - Wallis.", "bbox": { "south_latitude": -13.41, "west_longitude": -176.25, "north_latitude": -13.16, "east_longitude": -176.07 }, "id": { "authority": "EPSG", "code": 6639 } }