{
  "name": "Prices printed on the backs of Rijksmuseum tintype mounts",
  "desc": "One row per printed offer from the Rijksmuseum catalogue transcriptions as of 2026-10-07: 16 worked out to a price per dozen (price ÷ quantity × 12; d = pence, 1s = 12d, 2s 6d = 30d; no currency conversion or inflation adjustment) and 6 left out of the chart, each with the reason. Identical labels on several objects are listed once.",
  "lic": "CC BY 4.0",
  "lic_url": "https://creativecommons.org/licenses/by/4.0/",
  "by": "Flickers & Tintypes",
  "url": "https://flickersandtintypes.com/photo-objects/tintype/",
  "from": [
    "Rijksmuseum collection data as of 2026-10-07"
  ],
  "how": "Compiled by Flickers & Tintypes from the data listed",
  "data_by": [
    "Rijksmuseum collection data, CC0 1.0, retrieved 2026-10-07"
  ]
}