This object is not on display at the National Air and Space Museum, it is either on loan or in storage.
Donated by Juan T. Trippe
Country of Origin: United States of America
Overall: 3in. x 11in. x 1 1/4in. (7.62 x 27.94 x 3.18cm)
Physical Description:one (1) celluloid drafting instrument
Inventory number: A19791492001