Granite

Waterfront

Joseph Kaplan

Blast Furnace

Jolan Gross Bettelheim, WPA

Mountainous Site

Rodolphe Bresdin

Industrial Section

Jolan Gross Bettelheim, WPA

Landscape with Rocky Hills and Stream

William Louis Sonntag

The Thames

James McNeill Whistler

Burning Weeds

Vincent van Gogh

Smederij

Pieter de Josselin de Jong

Forging Axles

Elizabeth Olds, WPA

La Carrière de grès

Auguste Louis Lepère

On the Clyde, 1917-1918: Lifting an Oil Tank into a Train Ferry

Muirhead Bone

Interior of One of the Tanks on Board the Great Eastern: The Cable Passing Out

Robert Charles Dudley