{
    "schema_version": "1.0",
    "source": "Universal Philatelic Auctions Catalogue",
    "record": {
        "catalogue": "UPA103",
        "auction_id": 103,
        "lot_number": 1001,
        "country_area": "Australia",
        "subheading": "",
        "date": "1974",
        "sg_reference": "579",
        "description": "Marine Life and Gemstones - 9c surcharged on 8c (opal) with 8 varieties: 'Broken 9 and lower bar' R6/1; Vertical blue line through uncut opal' R6/5 & R7/5; 'Thick 9' R10/1; 'Shaved c' R3/3;v 2Thin top obliterating bar' R4/5; 'White dot on uncut gem retouched' R4/7; 'Thin top obliterating bar' R9/10. Listed in Brusden White 646d to 646l, with combined premium of 390 x normal. 4 blocks, varieties identified, all UM, Cat value c£60.",
        "classification": "UM",
        "size": "Large",
        "plate": "0",
        "sg_catalogue_value_gbp": 0,
        "upa_estimate_gbp": 36,
        "image_url": null,
        "canonical_url": "https://catalogue.upastampauctions.co.uk/lot/103/1001/",
        "json_url": "https://catalogue.upastampauctions.co.uk/lot/103/1001.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"
        }
    }
}