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-Computers, General Purpose
G. Felsenthal & Sons Inc.
Rectangular paper case with flap and attached brad to keep the envelope closed.
3-D (Envelope): 25.2 × 6.4 × 0.3cm (9 15/16 × 2 1/2 × 1/8 in.)
Storage (Envelope): 30.5 × 11.4 × 2.5cm (12 × 4 1/2 × 1 in.)
Paper, Steel, Ink, Graphite
A19771609001
Gift of Ben W. Rau
National Air and Space Museum
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