"LNER Class B17"@en . "The London and North Eastern Railway (LNER) Class B17, also known as \"Sandringham\" or \"Footballer\" class was a class of 4-6-0 steam locomotive designed by Sir Nigel Gresley for hauling passenger services on the Great Eastern Main Line. In total 73 were built."@en . . . "73"^^ . . "1928Z"^^ . . "1937Z"^^ . . .