[Machinist milling down part of driveshaft on largest locomotive, Baldwin Locomotive Works, Eddystone, Pennsylvania]

[Blacksmith and helper working on modern forge in smith's shop, Baldwin Locomotive Works, Eddystone, Pennsylvania]

[Machinist shaping section of driving rod for largest locomotive, Baldwin Locomotive Works, Eddystone, Pennsylvania]

[Businessmen conferring aboard the Pennsylvania's Afternoon Congressional (formerly known as the Congressional Limited) commuter train]

[Boilermaker tapping for stay-bolts in boiler of modern locomotive, Baldwin Locomotive Works, Eddystone, Pennsylvania]

Empyting Cooled Pig Iron From Molds Into Car, Pig from Machine, Pittsburgh, Pennsylvania

[Worker taking temperature of melted iron with pyrometer in foundry, Baldwin Locomotive Works, Eddystone, Pennsylvania]

[Blacksmith and helper working on modern forge in smith's shop, Baldwin Locomotive Works, Eddystone, Pennsylvania]