Cranes at Miraflores Lock, Panama

The Walls of Pedro Miguel Lock, Panama

Joseph Pennell

English War Work: Made in Germany, The Great Crane

Joseph Pennell

Dinner Time, Gatun Lock, Panama

Joseph Pennell

English War Work: Steel Bars for Shells

Joseph Pennell

The Guard-Gate, Gatun Lock, Panama

Joseph Pennell

English War Work: The Gantry (A Merchant Shipyard)

Joseph Pennell

English War Work: From othe Tops of the Furnaces

Joseph Pennell

The Great War: Britain's Efforts and Ideals; Building Ships: A Shipyard Seen from a Big Crane

Muirhead Bone

The Guard Gate, Gatun Lock, Panama

Joseph Pennell

English War Work: The Cauldrons

Joseph Pennell

English War Work: The Old Shipyard

Joseph Pennell

English War Work: The Great Tower, Pig Iron

Joseph Pennell