See more items in
National Air and Space Museum Collection
A rounded object with an elevated rim which dips down to a flattened area. A very small hole appears in the center.
Transferred from the Smithsonian Institution to the United States National Museum.
Country of Origin
United States of America
3-D (Height x Diameter): 2.2 × 12.1cm (7/8 × 4 3/4 in.)
Storage: 19.4 × 19.4 × 4.4cm (7 5/8 × 7 5/8 × 1 3/4 in.)
National Air and Space Museum
Restrictions & Rights
Usage conditions apply