{
    "schema_version": "1.0",
    "source": "Universal Philatelic Auctions Catalogue",
    "record": {
        "catalogue": "UPA103",
        "auction_id": 103,
        "lot_number": 7728,
        "country_area": "Germany - Allied Occupation - French Zone",
        "subheading": "",
        "date": "1949",
        "sg_reference": "FB43",
        "description": "Engineer's Conference, Constance. 30pf blue, first printing, MM.",
        "classification": "MH",
        "size": "Small",
        "plate": "97",
        "sg_catalogue_value_gbp": 33,
        "upa_estimate_gbp": 10,
        "image_url": "https://www.upastampauctions.co.uk/contents/en-uk/upa103/7728.jpg",
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        "json_url": "https://catalogue.upastampauctions.co.uk/lot/103/7728.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"
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    }
}