{
  "case_id": "valentich-1978",
  "title": "Frederick Valentich: the missing aircraft and the radio record",
  "author": "Eklipsis",
  "language": "en",
  "edition": 1,
  "reviewed_on": "2026-09-29",
  "files": [
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  "included_source_documents": [],
  "linked_sources": [
    {
      "id": "F1",
      "title": "National Archives of Australia: item 10491375",
      "url": "https://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsReports/ItemDetail.aspx?B=10491375",
      "note": "Department of Transport file B1497, V116/783/1047. Archive viewer availability may vary."
    },
    {
      "id": "F2",
      "title": "Department of Transport file — digitised mirror",
      "url": "https://documents.theblackvault.com/documents/ufos/australia/B1497_V116-783-1047_10491375.pdf",
      "note": "Large scan, about 67 MB. Linked at source rather than repackaged; verify cover reference and relevant sheets."
    },
    {
      "id": "F3",
      "title": "Aircraft investigation summary, archive image 8",
      "url": "https://recordsearch.naa.gov.au/NAAMedia/ShowImage.asp?B=10491375&S=8&T=P",
      "note": "Page-level entry point for the investigation summary. Viewer numbering is not necessarily printed foliation."
    },
    {
      "id": "F4",
      "title": "ABC History Listen: Last Light — the Valentich disappearance",
      "url": "https://www.abc.net.au/listen/programs/the-history-listen/the-history-listen-valentish-lost-plane-ufo/102960720",
      "note": "Interviews and historical context. A modern programme is not the original aviation radio recording."
    }
  ]
}