"1961Z"^^ . "2.4384"^^ . "British Rail assigned Class 53 to the single Brush Traction-built prototype locomotive Falcon. While not in any sense a failure, the design was the victim of advances in locomotive technology (specifically, the power obtainable from single low-speed diesel engines) and was never duplicated."@en . "1961Z"^^ . "12"^^ . . . . "3.6576"^^ . "20.7264"^^ . "British Rail Class 53 (Falcon)"@en . .