Blast furnace doors where pig iron flowed into molded sand at Saugus Iron Works. Boston, MA.

Blast furnace doors where pig iron flowed into molded sand at Saugus Iron Works. Boston, MA.
Photo by Jim Steinhart © 2014, all rights reserved. (Ref: MABSG11)

Click an index below to see this photo among related images:

Saugus Iron Works NHS, Boston

license home subjects tips