{
    "schema_version": "1.0",
    "source": "Universal Philatelic Auctions Catalogue",
    "record": {
        "catalogue": "UPA103",
        "auction_id": 103,
        "lot_number": 975,
        "country_area": "Australia",
        "subheading": "",
        "date": "1973",
        "sg_reference": "549 var",
        "description": "Marine life and gemstones. 6c (Chrysoprase) with 2 varieties: 'Dark green dot under 'US' of 'Australia' R2/6 (Brusden White 641d); 'Retouched second 'A' of 'Australia' R10/10 (BW641e). Two blocks, both identified and collectively carrying a premium x 120 of normal. All UM. CV c£78.",
        "classification": "UM",
        "size": "Small",
        "plate": "0",
        "sg_catalogue_value_gbp": 0,
        "upa_estimate_gbp": 39,
        "image_url": null,
        "canonical_url": "https://catalogue.upastampauctions.co.uk/lot/103/975/",
        "json_url": "https://catalogue.upastampauctions.co.uk/lot/103/975.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"
        }
    }
}