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5 résultats pour : black smelting

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A blast furnace for iron smelting
UMG22A44_147

A blast furnace for iron smelting

African American Steel Worker
UMG20B29_075

African American Steel Worker

African American Young Girl in a Washington Park 1944
UMG20A66_322

African American Young Girl in a Washington Park 1...

African American working in a Smelting Plant 1944
UMG20A62_209

African American working in a Smelting Plant 1944

Smelting of railroad tracks
UMG20A30_132

Smelting of railroad tracks