{"product_id":"great-britain-1929-2-d-blue-postal-union-congress-p-u-c-with-watermark-inverted-sg437wi","title":"Great Britain 1929 2½d blue Postal Union Congress (P.U.C.) with watermark inverted, SG437wi","description":"\u003cp\u003eGreat Britain 1929 2½d blue Postal Union Congress (P.U.C.) with watermark inverted, SG437wi.\u003c\/p\u003e\n\n\u003cp\u003eA very fine unused example with original gum of this scarce watermark printing variety.\u003c\/p\u003e\n\n\u003cp\u003eA sought-after error from the celebrated P.U.C. issue.\u003c\/p\u003e\n\n\u003cp\u003eSG catalogue value: £2,000.\u003c\/p\u003e","brand":"Paul Fraser Collectibles","offers":[{"title":"Default Title","offer_id":49065151627489,"sku":"RS3236","price":937.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1645\/0221\/files\/MAY26_377.jpg?v=1788950209","url":"https:\/\/www.paulfrasercollectibles.com\/products\/great-britain-1929-2-d-blue-postal-union-congress-p-u-c-with-watermark-inverted-sg437wi","provider":"Paul Fraser Collectibles","version":"1.0","type":"link"}