The 1963 East Idaho Centennial Air Show Program Booklet is a valuable collectible item for aviation enthusiasts. This booklet likely includes information about the various aircraft and performers featured at the air show, such as the Blue Angels. With the added bonus of being signed, this item holds even more significance and could be a unique piece for someone interested in aviation history. It serves as a tangible piece of nostalgia from a specific event and would make a great addition to any collection focusing on airshows or aviation. 1000 performance by Blue Angels