This listing is for a remarkable piece of collectible NASA history. It includes a detailed list of manned spaceflights from the Mercury-Apollo era, along with the cost of each mission in dollars. This is a must-have for any space enthusiast or collector of historical memorabilia. The space program has been a fascination for people all around the world, and this listing is an excellent opportunity to own a piece of it. The item is categorized under NASA Program, Astronauts & Space Travel, and Collectibles, making it a perfect addition to any collection. Don't miss out on this chance to own a remarkable piece of history.