{
  "title": "Minard 1812: temperature labels on the map",
  "description": "Every label on the temperature graph of Charles Minard's 1869 map, one row per label: the date as an ISO date (blank where none is printed), degrees Réaumur as printed (blank for the rain label), the label as printed, the position of its guide line on the map (map_x, and map_pct with the Niemen at 0 and Moscou at 100), the place where the guide line meets the retreat band, and a note. Values are not converted to Celsius. Transcribed from the public-domain copy on Wikimedia Commons; retrieved 2026-10-31. Table layout CC BY 4.0.",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "creator": "Puzzles, Charts & Dilemmas",
  "page": "https://puzzleschartsanddilemmas.com/charts/minard-map/",
  "derived_from": [
    "Charles Minard, Carte figurative des pertes successives en hommes de l'Armée Française dans la campagne de Russie 1812–1813 (Paris, 1869), figures read from the public-domain copy on Wikimedia Commons, https://commons.wikimedia.org/wiki/File:Minard.png (Public Domain Mark)"
  ],
  "method": "Compiled by Puzzles, Charts & Dilemmas from the data listed",
  "data_credit": [
    "Charles Minard, Carte figurative des pertes successives en hommes de l'Armée Française dans la campagne de Russie 1812–1813 (1869), public domain; figures transcribed from the copy on Wikimedia Commons, retrieved 2026-10-31"
  ]
}