{
  "name": "Terminus post quem: an illustrative section, one row per unit",
  "desc": "Terminus post quem: an illustrative section, one row per unit. Compiled by Hoax and Hindsight, 2026-11-05. License of this compilation: CC BY 4.0. Column sources: unit, description, top_cm, bottom_cm, sealed_by, sealed_by_year = an illustrative section designed for this page, not a real site (the wall's year is imagined); dated_items and item_earliest_year = Portable Antiquities Scheme records 90889, 595673 and 983439 as published on Wikimedia Commons; tpq_year and taq_year = worked out from those columns by the reasoning in W. M. Flinders Petrie, Methods & Aims in Archaeology (London, 1904), pp. 138-139 and 145; qualifier = says so in every row. Facts from sources that do not permit reuse are not included in this file; see the article's Exhibits.",
  "lic": "CC BY 4.0",
  "lic_url": "https://creativecommons.org/licenses/by/4.0/",
  "by": "Hoax and Hindsight",
  "url": "https://hoaxandhindsight.com/archaeology-retested/terminus-post-quem/",
  "from": [
    "Illustrative section designed for this page (not a real site); Portable Antiquities Scheme records 90889, 595673 and 983439"
  ],
  "how": "Compiled by Hoax and Hindsight from the data listed",
  "data_by": [
    "Illustrative section designed for this page (not a real site); coin dates from Portable Antiquities Scheme records as published on Wikimedia Commons"
  ]
}