1918-2018 RAF Aircraft Stamp 100% Genuine Mint Never Hinged (MNH) postage stamp as per title and first scan below. Issued by the Isle of Man in 2018 to commemorate the 100th Anniversary of the Royal Air Force. The stamp features more than just the depicted aircraft - the stamp also features a medal ribbon and initials; the RAF ensign; the name of an RAF base and airfield GPS coordinates; and a key person associated with the RAF. In addition, if you use UV light to view the stamp, then... you will see in security ink (written in morse code) the words to the sonnet High Flight by John Gillespie Magee (see lower example image).UK 1st Class P&P is £0.95. Airmail (Europe) is £1.45. Airmail (Outside Europe) is £1.95. Any additional individual stamps purchased at the same time are POST FREE (Please use the Shopping Basket on eBay.co.uk for Postage Discounts PLUS Extra Discounts).