{
  "title": "Shackleton Expedition (Endurance): registry card",
  "description": "Registry card values for the Shackleton Expedition entry, with the source of each value.",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "creator": "From the Surviving Record",
  "page": "https://fromthesurvivingrecord.com/expeditions/endurance-expedition/",
  "derived_from": [
    "Sources named in the source column of each row"
  ],
  "method": "Compiled by From the Surviving Record from the data listed",
  "data_credit": [
    "Ernest Shackleton, South (London: Heinemann, 1919), retrieved 2026-11-01, public domain",
    "Shackleton Experience, Athy, \"Endurance Expedition\" timeline, retrieved 2026-11-01, dates cited as facts"
  ]
}