This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
United States of America
INSTRUMENTS-Flight Management
J. Roach Co.
3-D: 53 × 13.3 × 3.7cm (20 7/8 × 5 1/4 × 1 7/16 in.)
Wood
Paper
Ink
Adhesive
Copper Alloy
Ferrous Alloy
A19640674000
National Air and Space Museum
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