This unique plate block of four US Scott 3167 stamps from 1997 portrays the Department of Airforce theme with a 32 cent denomination. The stamps are in mint never hinged condition and have vibrant multi-color images. The plate block is a great addition to any stamp collection and is a must-have for aviation enthusiasts. It is certified as uncatalogued and has a face value of $1.28. The plate block of four stamps is a fine example of the United States stamp issues and will make a wonderful addition to any collection.