{
 "id": "harvard-graphics",
 "name": "Harvard Graphics",
 "category": "image",
 "identifiers": {
  "extensions": [
   "cht",
   "ch3",
   "shw",
   "sh3",
   "pr4",
   "sym",
   "sy3"
  ],
  "puid": [
   "x-fmt/32",
   "x-fmt/101",
   "x-fmt/324",
   "x-fmt/325",
   "fmt/1491",
   "fmt/1492"
  ]
 },
 "status": "unknown",
 "projects": [
  {
   "name": "File Formats Wiki",
   "url": "http://fileformats.archiveteam.org/wiki/Harvard_Graphics",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "ffw"
  ]
 },
 "updated": "2026-10-24"
}