Coal—The Towering Breaker

Coal—The Great Incline, Breaker, Mahanoy City

Joseph Pennell

Cranes, Bessemer

Joseph Pennell

The Great Main, Near Sheffield

Joseph Pennell

English War Work: Munition Works

Joseph Pennell

Main Street, Mahanoy City

Joseph Pennell

Perspective View from a series of Mines and Factories

Th (Thomas?) Defoiss

English War Work: The Iron Mine

Joseph Pennell

Old Million Eyes

Joseph Pennell

In the Works, Homestead

Joseph Pennell

At the Creusot Works: The Smokestacks

Auguste Brouet

Edgar Thompson Works, Bessemer

Joseph Pennell

On the Way to Bessemer

Joseph Pennell