{"product_id":"montserrat-1884-sg11-forgery-by-sperati-of-4d-die-proof-in-black-p234007442","title":"MONTSERRAT 1884  SG11 Forgery by Sperati of 4d die proof in black","description":"\u003cp\u003e1884-85 4d, the dangerous photo-litho forgery by Sperati, in the form of a \"die proof\" in black on wove (50 x 67mm), h\/s \"REPRODUCTION INTERDITE\" at top (inverted) with the master forger's signature in pencil below. A rare and attractive item. Ex Sir Gawaine Baillie (Sothebys 17 Jan 2007, lot 696). - P234007442\u003c\/p\u003e","brand":"Stanley Gibbons","offers":[{"title":"Default Title","offer_id":56196204134777,"sku":"P234007442","price":425.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9709\/4521\/files\/P234007442-1.jpg?v=1763067383","url":"https:\/\/shop.stanleygibbons.com\/products\/montserrat-1884-sg11-forgery-by-sperati-of-4d-die-proof-in-black-p234007442","provider":"Stanley Gibbons","version":"1.0","type":"link"}