Keywords: sketch drawing cartoon illustration text writing Lot 8088-20: U.S. Naval Aviation Training Aids by U.S. Navy Training Division, circa 1943. Slide 187: “Sometimes Dilbert took off without getting an O.K. from the Mec.” Artwork by Lieutenant Commander Robert C. Osborn, USNR. (7/17/2015). Lot 8088-20: U.S. Naval Aviation Training Aids by U.S. Navy Training Division, circa 1943. Slide 187: “Sometimes Dilbert took off without getting an O.K. from the Mec.” Artwork by Lieutenant Commander Robert C. Osborn, USNR. (7/17/2015). |