Category:Allegheny Ludlum Steel Corporation photographs by Alfred T. Palmer

Media in category "Allegheny Ludlum Steel Corporation photographs by Alfred T. Palmer"

The following 14 files are in this category, out of 14 total.

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  Allegheny Ludlum foundry ladle.jpg 2,718 × 3,500; 581 KB
  
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  Allegheny Ludlum Steel Corp Scrap Piles.jpg 922 × 708; 178 KB
  
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  Allegheny Ludlum steel furnace.jpg 3,209 × 2,486; 4.3 MB
  
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  Allegheny Ludlum Steele Corp, Brackenridge, Pa.jpg 8,333 × 6,436; 3.58 MB
  
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  Back into production go these carloads of scrap metal, Allegheny Ludlum Steel1a35061v.jpg 1,024 × 824; 326 KB
  
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  Bessemer converter (iron into steel), Allegheny Ludlum Steee Corp., Brackenridge, Pa (cropped).jpg 4,547 × 5,683; 2.35 MB
  
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  Bessemer converter (iron into steel), Allegheny Ludlum Steee Corp., Brackenridge, Pa.jpg 6,448 × 8,093; 3.81 MB
  
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  Bessemer converter (iron into steel), Allegheny Ludlum Steel 1a35063v.jpg 823 × 1,024; 211 KB
  
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  Drill press operator, Allegheny Ludlum Steel 1a35059v.jpg 816 × 1,024; 209 KB
  
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  Drill press operator, Allegheny Ludlum Steel1a35058v.jpg 820 × 1,024; 219 KB
  
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  Drill press operator, Allegheny Ludlum Steele Corp, Brackenridge, Pa.jpg 6,182 × 7,988; 3.42 MB
  
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  Ladle of molten iron is poured into an open hearth furnace for conversion into steel, Allegheny Ludlum Steele Corp, Brackenridge, Pa Note the safety latch on the crane hook.jpg 6,424 × 8,266; 3.46 MB
  
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  Ladle of molten iron is poured into an open hearth furnace for conversion into steel1a35060v.jpg 822 × 1,024; 186 KB
  
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  White-hot steel pours like water from a 35-ton electric furnace, Allegheny Ludlum Steel 1a35062v.jpg 1,024 × 831; 309 KB