This is a commemorative framed print produced to celebrate the 50th anniversary of the world speed record set by the LNER Class A4 4468 Mallard. This is a specific type of railway collectible. As the text indicates, this actual physical print was carried in the cab (footplate) of the Mallard during that commemorative 50th-anniversary journey, making it a "flown" equivalent for train enthusiasts. It features two pen-and-ink sketches:"Mallard at Speed" (left) by artist D. Richardson."Firing Mallard in the Rain" (right) by artist Nick Wilson.The Seal: The center features a gold foil seal replicating the LNER commemorative plaque that is permanently fixed to the sides of the actual locomotive. The letter confirms that it is a limited edition
