Search Digital Records
- Item Type > Mixed Materials (remove)
Limit your search
Item Type- Mixed Materials (47)
- United States (3)
- New York (N.Y.) (2)
- New York (State) (2)
- Moscow (Russia) (1)
- Ohio (1)
- Piqua (Clark County, Ohio) (1)
- Russia (1)
- mixed materials (19)
- reports (8)
- correspondence (7)
- diagrams (6)
- photographic prints (5)
- documents (4)
- memorandums (4)
- patents (3)
- advertisements (2)
- booklets (2)
- brochures (2)
- lists (document genres) (2)
- manuals (instructional materials) (2)
- notes (documents) (2)
- technical drawings (2)
- articles (1)
- ballots (1)
- charts (graphic documents) (1)
- clippings (1)
- concept art (initial studies) (1)
- press releases (1)
- programs (documents) (1)
- speeches (documents) (1)
- In copyright (37)
- Copyright undetermined (10)
- Lear Jet Corporation (12)
- Airplanes, Company (8)
- Lear, William P. (William Powell), 1902-1978 (8)
- Lear, Inc. (7)
- Lear Avia, Inc. (6)
- Learjet 23 (6)
- Lear Fan Limited (5)
- Learjet Lear Fan 2100 (Futura) (5)
- Radio in aeronautics (5)
- Lear Avia Corporation (4)
- Lear Jet Stereo 8 (4)
- Lear Motors Corporation (4)
- Lear, Moya Olsen, 1915-2001 (4)
- Airplanes--Design and construction (3)
- Airplanes--Parts (3)
- Lear Developments (3)
- LearAvia Corporation (3)
- Radio direction finders (3)
- Airplanes -- Design and construction (2)
- Automatic pilot (Airplanes) (2)
- Learadio (2)
- Radio--Transmitters and transmission (2)
- Aircraft accidents (1)
- Airplanes, Military (1)
47 results
Items from Box 82, Folder 11 of the William P. and Moya Olsen Lear Papers, June to August 1964. Contains congratulatory correspondence, clippings, and photographs related to the FAA certification of the Learjet 23 aircraft. 35 total items.
Items from Box 121, Folder 13 of the William P. and Moya Olsen Lear Papers, 1978-1979. Contains a draft and notes related to the operating manual of the Lear Fan 2100. 11 total items.
Items from Box 107, Folder 5 and Box 206, Folder 4 of the William P. and Moya Olsen Lear Papers, circa 1972-1976. Contains a patent application, licensing agreement, photographs, and receipts related to the Lear jet engine sound suppressor. 53 total items.
[William P. and Moya Olsen Lear Papers, Box 53, Folder 19 - "Learecorders," undated (circa 1948)]
(Item)
Items from Box 53, Folder 19 of the William P. and Moya Olsen Lear Papers, circa 1948. Contains diagrams, manuals, specifications, and service bulletins related to Learecorders. Twelve total documents.
Items from Box 27, Folder 4 and Box 207, Folder 2 of the William P. and Moya Olsen Lear Papers, September 1940 through May 1941. Contains product "pitch" letters, diagrams, technical drawings, brochures, and price lists related to Lear products. 26 total items and original folder labeled "Lear / General letters re Products / #17."
Items from Box 76, Folder 1 of the William P. and Moya Olsen Lear Papers, circa 1960s. Contains memorandums, reports, correspondence, and pricing information related to military evaluations of the Learjet 23. 37 total documents.
Items from Box 21, Folder 7; Box 207, Folder 2; and Box 209, Folder 4 of the William P. and Moya Olsen Lear Papers, February 1943 to February 1944. Contains correspondence, diagrams, notes, photographs, and sketches related to the Leartron control system. 29 total items and original folder labeled "Leartron control system / L-D-101."
Items from Box 158, Folder 6 of the William P. and Moya Olsen Lear Papers, circa 1979. Contains two reports related to the Lear Fan program, titled "Lear Fan 2100 / Product summary" and "Lear Fan Program / Technical challenges."
[William P. and Moya Olsen Lear Papers, Box 5, Folder 3 - New York office set-up, 1942 December]
(Item)
Items from Box 5, Folder 3 of the William P. and Moya Olsen Lear Papers, December 1942. Contains correspondence and memorandums related to the setup of Lear Avia's New York office. Seven total documents and original folder labeled "Re New York office."
Items from Box 27, Folder 34 and Box 200, Folder 3 of the William P. and Moya Olsen Lear Papers, circa 1939-1944. Contains assorted ad sheets and brochures for various Lear Avia products. 18 total items.