1927 E. Hemingway 13 Feb. (2015) III. 202 Hickock and I are demarring in H's motor propelled veehcle [sic] for Rimini and San Marino on or abt. March 20.
1942 9 Oct. 2/2 There are..machines for levelling—motor-propelled scrapers—tractors, dumpers, angle-dozers and bull-dozers.