{"product_id":"tanganyika-1915-sgm5c-mint-unmounted-20h-black-and-red-on-yellow-paper-type-m1-handstamp-in-violet-p234006319","title":"TANGANYIKA 1915  SGM5C Mint unmounted 20h black and red on yellow paper type M1 handstamp in violet","description":"\u003cp\u003eMafia Island. 1915 (Jan) 20h black and red\/yellow, type M1 H\/S in reddish violet, block of 4 from left of sheet, brilliant unmounted o.g. One short perf but a rare and lovely multiple. Gibbs estimates that 300-400 were issued. \"Buhler\" handstamps on reverse. - P234006319\u003c\/p\u003e","brand":"Stanley Gibbons","offers":[{"title":"Default Title","offer_id":56195929866617,"sku":"P234006319","price":1500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9709\/4521\/files\/P234006319-1.jpg?v=1763061412","url":"https:\/\/shop.stanleygibbons.com\/products\/tanganyika-1915-sgm5c-mint-unmounted-20h-black-and-red-on-yellow-paper-type-m1-handstamp-in-violet-p234006319","provider":"Stanley Gibbons","version":"1.0","type":"link"}