EPSG:4341 — EST97 (3D)

{
  "type": "CoordinateReferenceSystem",
  "code": 4341,
  "name": "EST97 (3D)",
  "kind": "geographic 3D",
  "area": "Estonia",
  "unit": "degree minute second hemisphere",
  "bbox": [
    57.52,
    20.37,
    60,
    28.2
  ],
  "proj4": null
}