The product is a single vintage real photo postcard featuring the Imperial Airways Flying Boat Caledonia 1137. This postcard belongs to the post-war era and depicts a scene of transportation, specifically in relation to the airline industry. Made of cardboard, this original postcard captures a nostalgic moment in time and is a valuable collectable for enthusiasts of aviation history. Ideal for collectors of non-topographical postcards, this item offers a unique glimpse into the aviation industry of the past.