This was captured with the Rodenstock 70mm/5.6 HR Digaron-W lens and the Phase One IQ3-100 back. A bit of vertical shift was used to keep everything straight. A 1/2 sec exposure provided just the right amount of motion blur for the passing train.
The power plant generates electricity (now oil fired, converted from coal) as well as steam for Philly's Center City steam loop. The rail bridge extends the former Pennsylvania Railroad's "High Line" into south Philly's Greenwich rail yard.