This unique item is a piece of history from the Mozart Hotel, featuring postmarks from various locations in Europe. With U.S. postage and a denomination of 3 cents, this stamp is perfect for collectors of used stamps and back of book air mail. The stamp is ungraded and uncertified, adding to its charm and authenticity. The purple color adds a pop of vibrancy to any collection. Don't miss out on the opportunity to own a piece of nostalgia with this Mozart Hotel stationary stamp from 1950.