HCW: Shark & GP9 PowerA Pennsy RF-16A "Shark" and GP9 were spotted about to enter the Curve, working together to haul a massive freight load. #HorseshoeCurveWeekly
A Pennsy RF-16A "Shark" and GP9 were spotted about to enter the Curve, working together to haul a massive freight load. #HorseshoeCurveWeekly