Mint Souvenir Sheet Celebrates 100th Anniversary of WWI
Get this mint-fresh souvenir sheet issued by Union Island featuring two stamps with historic photographs of World War I aircraft. In the selvage, you'll see an image of a reconnaissance balloon used to collect information about enemy troop positions and movement during the war. Aircraft were still fairly primitive during World War I, but they still played a vital role in the conflict. Send for your souvenir sheet today and add all the history of these stamps to your collection.