Four Guilford Transportation Industries freights....a Harvest Gold U18B, a B&M U30C, Conrail GE's, vintage Guilford six axles SD26, SD45, etc. A westbound (probably NESE or LASE) from Lawrence to the Wigginville (Lowell,MA) bridge over the Concord river, three more trains are shot at the bridge and the last one is chased east (led by B&M U30C 663) to the huge bridge over the Merrimac river at Haverhill,MA on 04/07/1991. Video by Richard 'Moose' Ouellette. If you like our stuff, Please comment and/or subscribe!