{
    "schema_version": "1.0",
    "source": "Universal Philatelic Auctions Catalogue",
    "record": {
        "catalogue": "UPA103",
        "auction_id": 103,
        "lot_number": 1515,
        "country_area": "Australia",
        "subheading": "SPECIALISED BRUSDEN WHITE LISTING",
        "date": "1926",
        "sg_reference": "86b",
        "description": "GV Head wmk Type 7 perf 14, 1d green, left marginal block of 4 with listed varieties, 'Secret mark' & 'Break in top frame' Very fine u.m. BW80(4)d & e. Cat AU$120+",
        "classification": "UM",
        "size": "Small",
        "plate": "97",
        "sg_catalogue_value_gbp": 70,
        "upa_estimate_gbp": 40,
        "image_url": "https://www.upastampauctions.co.uk/contents/en-uk/upa103/1515.jpg",
        "canonical_url": "https://catalogue.upastampauctions.co.uk/lot/103/1515/",
        "json_url": "https://catalogue.upastampauctions.co.uk/lot/103/1515.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"
        }
    }
}