{"product_id":"143686","title":"143686 1911 FIRST OFFICIAL U.K. AERIAL POST LONDON ENVELOPE IN BRIGHT GREEN TO RICKMANSWORTH, HERTS.","description":"\u003cp\u003e1911 FIRST OFFICIAL U.K. AERIAL POST LONDON ENVELOPE IN BRIGHT GREEN TO RICKMANSWORTH, HERTS. A fine to very fine used London envelope in bright green to Rickmansworth, Herts with 1d Downey Head cancelled very fine strike 'FIRST UNITED KINGDOM\/AERIAL POST LONDON' handstamp SP 9 1911 Die 3. Insert accompanies 'As a momento of the inauguration of the Aerial Postal Service I am making sure that you receive an aerial stamp though the post .......knowing what keen collector you are....'. (2 items) (Ref 143686).\u003c\/p\u003e","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":56865616822652,"sku":null,"price":120.0,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/www.barrell.co.uk\/products\/143686","provider":"Bill Barrell Ltd","version":"1.0","type":"link"}