{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"Macao 1920","datum":{"type":"GeodeticReferenceFrame","name":"Macao 1920","ellipsoid":{"name":"International 1924","semi_major_axis":6378388,"inverse_flattening":297}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"scope":"Geodesy, cadastre, engineering survey, topographic mapping.","area":"Macao - onshore and offshore.","bbox":{"south_latitude":22.06,"west_longitude":113.52,"north_latitude":22.23,"east_longitude":113.68},"id":{"authority":"EPSG","code":8428}}