{
    "schema_version": "1.0",
    "source": "Universal Philatelic Auctions Catalogue",
    "record": {
        "catalogue": "UPA103",
        "auction_id": 103,
        "lot_number": 10221,
        "country_area": "Great Britain - KGVI",
        "subheading": "",
        "date": "1937",
        "sg_reference": "461-514",
        "description": "to 1951 postage issues complete on SG printed leaves, incl. wmk sideways defin sets (good perfs) except for 1937 ½d, the 10s dark blue is lightly hinged, all others appear u.m.  Includes 1950's waterlow essays in brown and in blue.  Nice lot.",
        "classification": "UM",
        "size": "Large",
        "plate": "0",
        "sg_catalogue_value_gbp": null,
        "upa_estimate_gbp": 175,
        "image_url": null,
        "canonical_url": "https://catalogue.upastampauctions.co.uk/lot/103/10221/",
        "json_url": "https://catalogue.upastampauctions.co.uk/lot/103/10221.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"
        }
    }
}