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Item Type- Mixed Materials (1)
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- Lear Avia, Inc. (1)
- Radio in aeronautics (1)
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Items from Box 15, Folder 3; Box 209, Folder 2; and Oversize Folder 3 of the William P. and Moya Olsen Lear Papers, December 1939 to October 1942. Contains patent applications and technical drawings created by William P. Lear for the radio apparatus chassis (Case 74-1). 17 total items.