Pittsburgh

Pittsburgh
Stahlindustrie in Pittsburgh und Umgebung (Pennsylvanien)

USA
	Ohio & Mon Bethlehem Steel Pittsburgh Youngstown Cleveland

U.S. Steel Duquesne	U.S. Steel Duquesne	Hochöfen und Winderhitzer	U.S. Steel Duquesne
U.S. Steel Duquesne	Winderhitzer	Shenango Inc. Hüttenwerk	Shenango Inc. Hüttenwerk
Shenango Inc. Hüttenwerk	Hochöfen	Hochöfen	USX Mon-Valley Works
USX Mon-Valley Works	USX Mon-Valley Works	USX Mon-Valley Works	USX Mon-Valley Works
Schlackewagen	Kesselhaus National Tube Works	Kesselhaus National Tube Works

© Harald Finster, Gulpener Str. 26, 52074 Aachen, Germany Industriefotografie
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