Jolan Gross Bettelheim, WPA
43.47.220
Gates and Bridges
Jolan Gross Bettelheim, WPA
Industrial Section
Jolan Gross Bettelheim, WPA
Dilapidated Section
Jolan Gross Bettelheim, WPA
Blast Furnace
Jolan Gross Bettelheim, WPA
Cranes at Miraflores Lock, Panama
Joseph Pennell
The Drawbridge, plate 7 from Imaginary Prisons
Giovanni Battista Piranesi
The Great War: Britain's Efforts and Ideals; Building Ships: A Shipyard Seen from a Big Crane
Muirhead Bone
The Gothic Arch, plate 14 from Imaginary Prisons
Giovanni Battista Piranesi
The Guard-Gate, Gatun Lock, Panama
Joseph Pennell
English War Work: The Shops at Night, Changing Shifts
Joseph Pennell
The Guard Gate, Gatun Lock, Panama
Joseph Pennell
The Gothic Arch, from "Carceri d'invenzione" (Imaginary Prisons)
Giovanni Battista Piranesi, Giovanni Bouchard