{
  "fileFormatID": 487,
  "formatName": "Harvard Graphics Show",
  "version": "2.0",
  "formatDescription": "Harvard Graphics (originally named Harvard Presentation Graphics) was a presentation and vector graphics program, used mainly on the MS-DOS platform. This entry was previous called 'Harvard Graphics Presentation', however the internal and external signatures related to the 'Show' format. Entries for Harvard Graphics Presentation have been created at fmt/1491 and fmt/1492.",
  "releaseDate": null,
  "binaryFileFormat": "Text",
  "formatNote": null,
  "lastUpdatedDate": "02 Aug 2005",
  "formatProvenance": null,
  "formatSourceDate": "02 Aug 2005",
  "formatDisclosure": null,
  "formatEnvironment": null,
  "formatRisk": null,
  "formatAliases": null,
  "formatTypes": "Presentation",
  "formatFamilies": null,
  "identifiers": [
    {
      "identifierText": "x-fmt/324",
      "identifierType": "PUID"
    }
  ],
  "internalSignatures": [
    {
      "signatureID": 453,
      "name": "Harvard Graphics Show 2.0",
      "note": "Header ASCII: SHOW",
      "byteSequences": [
        {
          "positionType": "Absolute from BOF",
          "offset": 0,
          "maxOffset": null,
          "byteSequence": "53484F57",
          "endianness": null,
          "byteSequenceID": 569
        }
      ],
      "provenance": "Signature identified by Georgia Tech Research Institute"
    }
  ],
  "externalSignatures": [
    {
      "externalSignature": "shw",
      "signatureType": "File extension"
    }
  ],
  "relationships": [],
  "submittedBy": [
    1
  ]
}