{
    "schema_version": "1.0",
    "source": "Universal Philatelic Auctions Catalogue",
    "record": {
        "catalogue": "UPA103",
        "auction_id": 103,
        "lot_number": 19902,
        "country_area": "Tonga",
        "subheading": "",
        "date": "1963",
        "sg_reference": "129-140, O17",
        "description": "First Polynesian Gold Coinage Commemoration. Circular designs. Embossed on gold foil backed with paper. Set of 13v, 1d to 2s (postage), 10d to 1s.1d (air) 2s.10d to 2s.9d (1 koula coin) & 15/- Official Airmail, All UM.",
        "classification": "UM",
        "size": "Small",
        "plate": "0",
        "sg_catalogue_value_gbp": 20,
        "upa_estimate_gbp": 12,
        "image_url": null,
        "canonical_url": "https://catalogue.upastampauctions.co.uk/lot/103/19902/",
        "json_url": "https://catalogue.upastampauctions.co.uk/lot/103/19902.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"
        }
    }
}