Testing ACS-64 locomotive No. 601, 2013. — Amtrak: History of America's Railroad
Amtrak, Siemens unveil first ACS-64 electric locomotives | Trains Magazine
Siemens ACS-64 - Wikipedia
ACS-64 locomotive No. 642 at Beech Grove, 2015. — Amtrak: History of America's Railroad
Amtrak ACS-64 625 poses with AMTK 10002, the Corridor Clipper, at Washington Union Station, shortly after arriving with Northeast Regional 137 from Boston : r/trains