EPSG
NIMA US NGA, http://earth-info.nga.mil/GandG/index.html
2008-08-12
Topographic mapping.
Taiwan, Republic of China - onshore - Taiwan Island, Penghu (Pescadores) Islands.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Hu Tzu Shan 1950", "ellipsoid": { "name": "International 1924", "semi_major_axis": 6378388, "inverse_flattening": 297 }, "scope": "Topographic mapping.", "area": "Taiwan, Republic of China - onshore - Taiwan Island, Penghu (Pescadores) Islands.", "bbox": { "south_latitude": 21.87, "west_longitude": 119.25, "north_latitude": 25.34, "east_longitude": 122.06 }, "id": { "authority": "EPSG", "code": 6236 } }