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[Booklet of rigging blueprints for Curtiss aircraft, circa 1916-1918]
Booklet of rigging blueprints for the Curtiss N-9, Curtiss R-3, Curtiss R-6 (Model 2A), and Curtiss Model H-12 Large America aircraft, circa 1916-1918. 25-page booklet bound with brass brads, Herlofson's name faintly visible on front cover and back spine edge. Includes two pages of handwritten notes slipped in front of page 10 (blueprint for Burgess pontoon), dated March 21, 1918.
[William P. and Moya Olsen Lear Papers, Box 153, Folder 5 - Sales booklets, 1978, undated]
Items from Box 153, Folders 5 of the William P. and Moya Olsen Lear Papers, circa 1978. Contains sales booklets with text, diagrams, and photographs related to the Lear Fan 2100. Three total items.
[William P. and Moya Olsen Lear Papers, Box 50, Folder 11 - "Aviation radio before, during, and after the war" -- WPL speech, 1945 March 7]
Items from Box 50, Folder 11 of the William P. and Moya Olsen Lear Papers, March 7, 1945. Contains a typed copy of speech delivered by William P. Lear to the Aviation Writers Association and booklet with a slightly edited version of the speech. The speech focuses on Lear's ongoing development of aviation radio devices. Two total documents.
A Handbook for Air Raid Wardens [Booklet, circa 1941]
Booklet, "A Handbook for Air Raid Wardens," U.S. Office of Civilian Defense, circa 1941. 60 typed pages.