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National Air and Space Museum Collection
One piece, small, circular wooden knob. Flat, bottom section has three "rings" that make complete circle. Upper piece is slightly broken, but has 0.75" wide hole in the middle.
Stored with A19820866000
Transferred from the Smithsonian Institution to the United States National Museum.
Country of Origin
United States of America
3-D: 1.9 x 3.3cm (3/4 x 1 5/16 in.)
Storage: 14.29 x 12.38 x 5.72cm (5 5/8in. x 4 7/8in. x 2 1/4in.)
National Air and Space Museum
Restrictions & Rights
Usage conditions apply