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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: 2.2 x 12.1cm (7/8 x 4 3/4 in.)
Storage: 19.37 x 19.37 x 4.45cm (7 5/8in. x 7 5/8in. x 1 3/4in.)
National Air and Space Museum
Restrictions & Rights
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