{"product_id":"143788","title":"143788 1852 AIRMAIL SHEFFIELD TO CALGARY, CANADA KGVI 2\/6 YELLOW-GREEN (SG509).","description":"1852 AIRMAIL SHEFFIELD TO CALGARY, CANADA KGVI 2\/6 YELLOW-GREEN (SG509). Airmail envelope, slight creasing Sheffield to Calgary, Canada with fine 2\/6 yellow-green (SG509) cancelled 'SHEFFIELD' date stamp 17 OC 52. (Ref 143788).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":56954481443196,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/www.barrell.co.uk\/products\/143788","provider":"Bill Barrell Ltd","version":"1.0","type":"link"}