Eastbound Pennsylvanian on Horseshoe Curve, 2016. — Amtrak

HawkinsRails - Horseshoe Curve

Amtrak Pennsylvanian

Four trains abreast--enormous traffic on the Penn. R'y, west of

The Amtrak Pennsylvanian: A new passenger's guide - TWK

Eastbound Pennsylvanian on Horseshoe Curve, 2016. — Amtrak

45 years of Amtrak locomotives

Pennsylvanian pulling into Greensburg, 2016. — Amtrak: History of

2014 Summer Railfan Journey to Cresson, Pennsylvania

Pittsburgh, Fall of 2016 – Ed's Railfanning Adventures