August 29, 2017 BY keith I went to the PennsylvaniaRailroad museum yesterday and got to see three generations of power next two eachother. On the left is the first GG1 made. #railroad #railway #railfanning #railroadphotography #railpictures #trains #iliketrains #railfan #amtrack #railfans #railroadsA post shared by Keith (@asbestoslung) on Aug 28, 2017 at 2:05pm PDT