Die brücke der Pennsylvania=eisenbahn über den Delaware bei Philadelphia, erbaut von den Pencoyd Iron Works, A. + P. Roberts CompanyF. C. Kunz · First published 1901Open the Tome
The Pencoyd Iron Works manufacture rolled and hammered car axles, shafting, bar iron, angles, channels, tees, beams, &cPencoyd Iron Works · First published 1877Open the Tome