{
    "schema_version": "1.0",
    "source": "Universal Philatelic Auctions Catalogue",
    "record": {
        "catalogue": "UPA103",
        "auction_id": 103,
        "lot_number": 3079,
        "country_area": "British Antarctic Territory",
        "subheading": "",
        "date": "1971",
        "sg_reference": "34w",
        "description": "Decimal currency, provisional surcharge. 10p on 2/- violet and orange-sepia with INVERTED WATERMARK, wmk w12, UM. With information from New Issue Dealer in 1976 indicating that 'only 120 copies were ever discovered and were advertised last year (1975) at £14. Gibbons list it as 34Ei but do not price it - probably because they never handled it'. Now listed by Gibbons.",
        "classification": "UM",
        "size": "Small",
        "plate": "59",
        "sg_catalogue_value_gbp": 750,
        "upa_estimate_gbp": 495,
        "image_url": "https://www.upastampauctions.co.uk/contents/en-uk/upa103/3079.jpg",
        "canonical_url": "https://catalogue.upastampauctions.co.uk/lot/103/3079/",
        "json_url": "https://catalogue.upastampauctions.co.uk/lot/103/3079.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"
        }
    }
}