"GNR Class C1" . "C1" . . "Ivatt Atlantic" . . . . "GNR Class C1 (large boiler)" . "GNR Class C1 (large boiler)" . . "Atlantic predecessors" . . "Ivatt large-boilered Atlantic" . "GNR 'Atlantic'" . "Ivatt 'Atlantic'" . . . . "large boiler GNR Class C1" . "C1 Atlantic" . "1910" . . . "C1 Class (large boiler)" . "C1 Class" . "94" . . . "1902" . "C1 class locomotive" . "larger boilered" .