Photographic print of a sketch featuring several aircraft flying toward a Fokker Dr.I Triplane (F.I), circa 1917-1919.Part of a set of photograph album pages related to Eric G. Peter's service with the Royal Air Force during and after World War I,…
Drawing of the tail and engines of an airship, circa 1910s-1920s.Part of a photograph album related to John Sylvester Wheelwright's service with the Royal Naval Air Service, circa 1907-1943.
Watercolor sketch of a tethered balloon, circa 1917-1918. Pencil lines depict how the balloon is tied and anchored to the ground. Reverse includes numerous ink sketches.
Items from Box 20, Folder 5 and Box 205, Folder 3 of the William P. and Moya Olsen Lear Papers, July 1942 to May 1943. Contains correspondence, notes, and sketches created by William P. Lear related to a remote control apparatus. Four total items and…
Items from Box 208, Folder 4 of the William P. and Moya Olsen Lear Papers, circa 1980s-1990s. Contains a color pencil rendering of a proposed Lear Museum and a printout of the museum's logo. Two items.
Items from Box 26, Folder 9 of the William P. and Moya Olsen Lear Papers, circa 1939-1944. Contains a hand-drawn sketch, diagrams, and documents related to the Learmatic and Learmatic Gyromatic Radio Compass. Six total documents.
Items from Box 34, Folder 1 of the William P. and Moya Olsen Lear Papers, December 1939. Contains handwritten notes and sketches about the Lear low approach system. All or most of the notes appear to have been written by William P. Lear. Five total…
Items from Box 34, Folder 6 of the William P. and Moya Olsen Lear Papers, January 1940 - March 1944. Contains an assortment of handwritten notes and sketches made by William P. Lear detailing various invention ideas. Some of the sketches depict…
Items from Box 4, Folder 27 of the William P. and Moya Olsen Lear Papers, August 1939. Includes eight pages of handwritten notes and sketches related to "Blind approach by voice," an airplane landing system.