Crossword clues for More powerful ___ a locomotive... 4 lettersAnswerClueTHANMore powerful ___ a locomotive...STEAMLocomotive powerSTEAMLocomotive power sourceTRACTIONENGINESOld-timey steam-powered road locomotivesSTEAMWhat powered old locomotivesSTEAMKind of power for old locomotivesSTEAMMOTOROld powerer of small locomotivesSTEAMPower source for old locomotives