{
    "schema_version": "1.0",
    "source": "Universal Philatelic Auctions Catalogue",
    "record": {
        "catalogue": "UPA103",
        "auction_id": 103,
        "lot_number": 3291,
        "country_area": "British Guiana",
        "subheading": "",
        "date": "1937-51",
        "sg_reference": "305-29",
        "description": "GVI used collection most being cds fine used on New Age album pages, complete (Excl $1 SG317a) with all listed shades and perfs. Includes correspondence with SG leading to the earliest recorded date entry for 48c orange SG314a. (41).",
        "classification": "U",
        "size": "Large",
        "plate": "0",
        "sg_catalogue_value_gbp": 280,
        "upa_estimate_gbp": 147,
        "image_url": null,
        "canonical_url": "https://catalogue.upastampauctions.co.uk/lot/103/3291/",
        "json_url": "https://catalogue.upastampauctions.co.uk/lot/103/3291.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"
        }
    }
}