Topographic mapping.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Padang 1884", "ellipsoid": { "name": "Bessel 1841", "semi_major_axis": 6377397.155, "inverse_flattening": 299.1528128 }, "scope": "Topographic mapping.", "area": "Indonesia - Sumatra.", "bbox": { "south_latitude": -5.99, "west_longitude": 95.16, "north_latitude": 5.97, "east_longitude": 106.13 }, "id": { "authority": "EPSG", "code": 6280 } }