{"product_id":"gb-1912-sg305var-mint-unused-og-block-of-four-p189017713","title":"GB 1912  SG305var Mint unused o.g. block of four","description":"\u003cp\u003e1910 7d Deep slate grey. Superb unused o.g. bottom left hand corner marginal block of four printed at Somerset House. Wonderful deep colour. Spec. M38(1). - P189017713\u003c\/p\u003e","brand":"Stanley Gibbons","offers":[{"title":"Default Title","offer_id":56193437794681,"sku":"P189017713","price":500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9709\/4521\/files\/P189017713-1.jpg?v=1763041031","url":"https:\/\/shop.stanleygibbons.com\/products\/gb-1912-sg305var-mint-unused-og-block-of-four-p189017713","provider":"Stanley Gibbons","version":"1.0","type":"link"}