{
    "schema_version": "1.0",
    "source": "Universal Philatelic Auctions Catalogue",
    "record": {
        "catalogue": "UPA103",
        "auction_id": 103,
        "lot_number": 20959,
        "country_area": "Great Britain - QV (line engraved)",
        "subheading": "",
        "date": "1840",
        "sg_reference": "2",
        "description": "1d black, plate 1b, BH, recut corner, 4 good to large margins, light red MC, fresh, v.f.u.  SG Spec. AS5i",
        "classification": "U",
        "size": "Small",
        "plate": "60",
        "sg_catalogue_value_gbp": 450,
        "upa_estimate_gbp": 290,
        "image_url": "https://www.upastampauctions.co.uk/contents/en-uk/upa103/20959.jpg",
        "canonical_url": "https://catalogue.upastampauctions.co.uk/lot/103/20959/",
        "json_url": "https://catalogue.upastampauctions.co.uk/lot/103/20959.json",
        "current_catalogue": true,
        "last_updated": "2026-10-02T15:47:51+00:00",
        "transaction": {
            "label": "View / bid",
            "url": "https://www.upastampauctions.co.uk/contents/en-uk/UPA103-AllLots.html"
        }
    }
}