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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-Navigational
General Electric Company
Wind-driven, badly dented, Model 28A12A-1
Overall: 8 3/4 x 10in. (22.23 x 25.4cm)
Metal
A19370026000
Gift of Mrs. Wiley Post.
National Air and Space Museum
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