01527oam 2200445 450 991071155900332120200708093349.0(CKB)5470000002484461(OCoLC)1061151558(OCoLC)995470000002484461(EXLCZ)99547000000248446120181105d2017 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierSoutheastern Pennsylvania Transportation Authority Trolley collision Philadelphia, Pennsylvania January 4, 2017[Washington, D.C. :National Transportation Safety Board,[2017]1 online resource (11 pages) color illustrationsHighway Accident Brief ;NTSB/RAB-18/06Includes bibliographical references.Southeastern Pennsylvania Transportation Authority Trolley collision Traffic accidentsPennsylvaniaPhiladelphiaTraffic accidentsfastPennsylvaniaPhiladelphiafastOnline resources.Traffic accidentsTraffic accidents.United States.National Transportation Safety Board,GPOGPOGPOMERUCOCLCFGPOBOOK9910711559003321Southeastern Pennsylvania Transportation Authority Trolley collision3478849UNINA