Category:National Tube Works, McKeesport, Pennsylvania

Media in category "National Tube Works, McKeesport, Pennsylvania"

The following 67 files are in this category, out of 67 total.

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  Detail view of pipemaking machinery. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5A-30.tif 3,556 × 5,000; 16.96 MB
  
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  General view of outside diameter welding stations of the saw line in bay 8 of the main pipe mill building looking northwest. - U.S. Steel National Tube Works, Main Pipe Mill HAER PA,2-MCKSPT,5A-24.tif 5,000 × 3,996; 19.06 MB
  
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  General view of pipemaking machinery. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5A-29.tif 5,000 × 3,583; 17.09 MB
  
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  Blast cleaning machine in bay 25 of the main pipe mill building looking south. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela River, McKeesport, HAER PA,2-MCKSPT,5A-6.tif 4,028 × 5,000; 19.21 MB
  
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  Gag straightening press in bay 25 of the main pipe mill building looking south. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela River, McKeesport, HAER PA,2-MCKSPT,5A-7.tif 4,018 × 5,000; 19.16 MB
  
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  Blast cleaning machine in bay 25 of the main pipe mill building looking south. - U.S. Steel National Tube Works, Skelp Mill Building, Along Monongahela River, McKeesport, HAER PA,2-MCKSPT,5B-6.tif 5,000 × 3,986; 19.01 MB
  
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  Gag straightening press in bay 25 of the main pipe mill building looking south. - U.S. Steel National Tube Works, Skelp Mill Building, Along Monongahela River, McKeesport, HAER PA,2-MCKSPT,5B-7.tif 4,051 × 5,000; 19.32 MB
  
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  Eastern view of the open hearth building. - U.S. Steel National Tube Works, Open Hearth Steelmaking Plant, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5C-2.tif 5,000 × 3,993; 19.04 MB
  
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  Detail of pratt roof trusses and wood sheathing in roundhouse and car repair shop looking north. - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela River, HAER PA,2-MCKSPT,5E-14.tif 4,037 × 5,000; 19.25 MB
  
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  Detail of three trusses resting on one column at the junction of the roundhouse and care repair shop looking south. - U.S. Steel National Tube Works, Auxiliary Buildings, Along HAER PA,2-MCKSPT,5E-17.tif 5,000 × 4,031; 19.22 MB
  
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  Detail of trusses and wood sheathing in the lean-to bay of the roundhouse and car repair shop looking north. - U.S. Steel National Tube Works, Auxiliary Buildings, Along HAER PA,2-MCKSPT,5E-15.tif 4,068 × 5,000; 19.4 MB
  
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  Eastern view of blacksmith shop, with Labor Department building on left and skelp yard crane in foreground. - U.S. Steel National Tube Works, Auxiliary Buildings, Along HAER PA,2-MCKSPT,5E-9.tif 5,000 × 4,099; 19.55 MB
  
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  Looking north at coupling tap building with carpenter shop on left. - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela River, McKeesport, Allegheny County, HAER PA,2-MCKSPT,5E-21.tif 5,000 × 4,069; 19.41 MB
  
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  Looking north at main office building with hospital on right. - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5E-2.tif 5,000 × 4,001; 19.08 MB
  
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  Looking north at roundhouse and car repair shop with riggers building on right in background. "1906" Construction date visible under gable. - U.S. Steel National Tube Works, HAER PA,2-MCKSPT,5E-10.tif 5,000 × 3,989; 19.02 MB
  
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  Looking north at the threading machine of the no. 1 seamless line in bay 11 of the main pipe mill building - U.S. Steel National Tube Works, Main Pipe Mill Building, Along HAER PA,2-MCKSPT,5A-16.tif 5,000 × 3,982; 18.99 MB
  
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  Looking north at u-ing press of the submerged arc weld (saw) line of the main pipe mill building, bay 7. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along HAER PA,2-MCKSPT,5A-18.tif 3,981 × 5,000; 18.99 MB
  
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  Looking north at upset machine and press in bay 24 of the main pipe mill building. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela River, McKeesport, HAER PA,2-MCKSPT,5A-5.tif 3,997 × 5,000; 19.06 MB
  
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  Looking north at upset machine and press in bay 24 of the main pipe mill building. - U.S. Steel National Tube Works, Skelp Mill Building, Along Monongahela River, McKeesport, HAER PA,2-MCKSPT,5B-5.tif 5,000 × 3,987; 19.01 MB
  
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  Looking north into o-ing press of the saw line in bay 7 of the main pipe mill building. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela River, HAER PA,2-MCKSPT,5A-21.tif 3,999 × 5,000; 19.07 MB
  
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  Looking northwest at central boiler house, with 16" skelp mill furnace building in foreground. - U.S. Steel National Tube Works, Central Boiler House, Along Monongahela River, HAER PA,2-MCKSPT,5D-1.tif 5,000 × 3,954; 18.86 MB
  
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  Looking south at main office building with hospital on left. - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5E-1.tif 5,000 × 4,038; 19.26 MB
  
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  Looking south at the aetna standard piercer and mannesman rolls of the no. 2 seamless line in bay 19 of the main pipe mill building. - U.S. Steel National Tube Works, Main Pipe HAER PA,2-MCKSPT,5A-13.tif 5,000 × 4,080; 19.46 MB
  
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  Looking southeast at bottom house with open hearth building attached to the right. - U.S. Steel National Tube Works, Open Hearth Steelmaking Plant, Along Monongahela River, HAER PA,2-MCKSPT,5C-1.tif 5,000 × 4,018; 19.16 MB
  
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  Looking southwest at central boiler house, with coal hoist on the right. - U.S. Steel National Tube Works, Central Boiler House, Along Monongahela River, McKeesport, Allegheny HAER PA,2-MCKSPT,5D-2.tif 5,000 × 3,936; 18.77 MB
  
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  Looking west at brick shed with roll shop in background. "1905" construction date visible under the gable. - U.S. Steel National Tube Works, Auxiliary Buildings, Along HAER PA,2-MCKSPT,5E-5.tif 5,000 × 4,032; 19.23 MB
  
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  Looking west at roll shop. - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5E-7.tif 5,000 × 4,080; 19.46 MB
  
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  Looking west at the coupling tap building. - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5E-20.tif 5,000 × 4,013; 19.14 MB
  
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  Main pipe mill building looking northwest. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5A-1.tif 5,000 × 3,950; 18.84 MB
  
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  Main pipe mill building looking northwest. - U.S. Steel National Tube Works, Skelp Mill Building, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5B-1.tif 5,000 × 4,012; 19.13 MB
  
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  Main pipe mill building looking southwest. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5A-2.tif 5,000 × 4,005; 19.1 MB
  
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  Main pipe mill building looking southwest. - U.S. Steel National Tube Works, Skelp Mill Building, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5B-2.tif 5,000 × 4,002; 19.09 MB
  
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  No. 2 outside diameter submerged arc welder of the saw line in bay 8 of the main pipe mill building looking south. - U.S. Steel National Tube Works, Main Pipe Mill Building, HAER PA,2-MCKSPT,5A-23.tif 4,020 × 5,000; 19.17 MB
  
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  Northeastern view of blacksmith shop, with skelp yard crane in foreground and roll shop in background - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela HAER PA,2-MCKSPT,5E-8.tif 5,000 × 4,044; 19.29 MB
  
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  Northern view of inside diameter welding station of the saw line in bay9 of the main pipe mill building. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along HAER PA,2-MCKSPT,5A-25.tif 5,000 × 3,993; 19.04 MB
  
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  Northern view of repair pit and crane in roundhouse and car repair shop. - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela River, McKeesport, Allegheny HAER PA,2-MCKSPT,5E-13.tif 3,993 × 5,000; 19.04 MB
  
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  Northwest view of rotary hearth furnace of the no. 2 seamless line in bays 17 and 18 of the main pipe mill building. - U.S. Steel National Tube Works, Main Pipe Mill Building, HAER PA,2-MCKSPT,5A-9.tif 5,000 × 4,042; 19.28 MB
  
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  Northwest view of rotary hearth furnace of the no. 2 seamless line in bays 17 and 18 of the main pipe mill building. - U.S. Steel National Tube Works, Skelp Mill Building, Along HAER PA,2-MCKSPT,5B-9.tif 5,000 × 4,034; 19.24 MB
  
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  Northwest view of steel plate "cans" in bay 7 of the main pipe mill building. Historian for scale. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela HAER PA,2-MCKSPT,5A-19.tif 5,000 × 4,076; 19.44 MB
  
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  O-ing press of the saw line in bay 7 of the main pipe mill building looking northeast. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela River, HAER PA,2-MCKSPT,5A-20.tif 4,073 × 5,000; 19.42 MB
  
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  Rotary roller mandrel of no. 2 seamless line in bays 19 and 20 of the main pipe mill building looking south. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along HAER PA,2-MCKSPT,5A-15.tif 4,041 × 5,000; 19.27 MB
  
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  Rotary roller of no. 2 seamless line in bays 19 and 20 of the main pipe mill building looking north. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela HAER PA,2-MCKSPT,5A-14.tif 5,000 × 4,029; 19.21 MB
  
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  Southeast view of the no. 1 outside diameter submerged arch welder of the saw line in bay 8 of the main pipe mill building. - U.S. Steel National Tube Works, Main Pipe Mill HAER PA,2-MCKSPT,5A-22.tif 5,000 × 3,978; 18.97 MB
  
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  Southeastern view of pratt trusses and oval craneway in roundhouse. - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela River, McKeesport, Allegheny County, HAER PA,2-MCKSPT,5E-16.tif 5,000 × 4,001; 19.08 MB
  
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  Southeastern view of roundhouse, with pipe bridge in foreground and standpipe on left. - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela River, McKeesport HAER PA,2-MCKSPT,5E-11.tif 5,000 × 4,051; 19.32 MB
  
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  Southern view of the aetna standard piercer and mandrel carriage with mandrel bits on left. No. 2 seamless line in bay 19 of the main pipe mill building. - U.S. Steel National HAER PA,2-MCKSPT,5A-10.tif 3,990 × 5,000; 19.03 MB
  
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  Southern view of the aetna standard piercer and mandrel carriage with mandrel bits on left. No. 2 seamless line in bay 19 of the main pipe mill building. - U.S. Steel National HAER PA,2-MCKSPT,5A-11.tif 4,030 × 5,000; 19.22 MB
  
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  Southern view of the aetna standard piercer and mandrel carriage with mandrel bits on left. No. 2 seamless line in bay 19 of the main pipe mill building. - U.S. Steel National HAER PA,2-MCKSPT,5A-12.tif 4,003 × 5,000; 19.09 MB
  
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  Southwest view of rotary hearth furnace of the no. 2 seamless line in bays 17 and 18 of the main pipe mill building. - U.S. Steel National Tube Works, Main Pipe Mill Building, HAER PA,2-MCKSPT,5A-8.tif 5,000 × 4,034; 19.24 MB
  
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  Southwest view of rotary hearth furnace of the no. 2 seamless line in bays 17 and 18 of the main pipe mill building. - U.S. Steel National Tube Works, Skelp Mill Building, Along HAER PA,2-MCKSPT,5B-8.tif 4,011 × 5,000; 19.13 MB
  
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  Southwestern view of coupling blank building, with general machine shop on left. - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela River, McKeesport, HAER PA,2-MCKSPT,5E-18.tif 5,000 × 4,029; 19.21 MB
  
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  The normalizing furnace and transfer table in bay 24 of the main pipe mill building looking east. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela HAER PA,2-MCKSPT,5A-3.tif 5,000 × 4,006; 19.1 MB
  
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  The normalizing furnace and transfer table in bay 24 of the main pipe mill building looking east. - U.S. Steel National Tube Works, Skelp Mill Building, Along Monongahela River, HAER PA,2-MCKSPT,5B-3.tif 4,009 × 5,000; 19.12 MB
  
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  The upset machine and furnace in bay 24 of the main pipe mill building looking north. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela River, HAER PA,2-MCKSPT,5A-4.tif 5,000 × 4,047; 19.3 MB
  
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  The upset machine and furnace in bay 24 of the main pipe mill building looking north. - U.S. Steel National Tube Works, Skelp Mill Building, Along Monongahela River, McKeesport, HAER PA,2-MCKSPT,5B-4.tif 5,000 × 4,059; 19.36 MB
  
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  View looking east at bessemer blowing engine house. - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5E-25.tif 5,000 × 3,634; 17.33 MB
  
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  View looking east in the main pipe mill building at the operators pulpit of the east-west reelers, no. 2 seamless line. - U.S. Steel National Tube Works, Main Pipe Mill Building HAER PA,2-MCKSPT,5A-26.tif 3,611 × 5,000; 17.22 MB
  
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  View looking southeast at no. 1 billet heating furnace for no. 1 seamless line. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela River, McKeesport, HAER PA,2-MCKSPT,5A-27.tif 5,000 × 3,580; 17.07 MB
  
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  View looking southwest at roll-up ports of no. 1 billet heating furnace for no. 1 seamless line. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela HAER PA,2-MCKSPT,5A-28.tif 5,000 × 3,588; 17.11 MB
  
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  View of brick shed and attached office looking northeast. - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5E-4.tif 5,000 × 4,061; 19.37 MB
  
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  View of locust street guardhouse looking southwest. - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5E-22.tif 5,000 × 4,029; 19.21 MB
  
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  View of pipemaking machinery with operator's booth. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5A-32.tif 5,000 × 3,586; 17.1 MB
  
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  View of pipemaking machinery. - U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5A-31.tif 5,000 × 3,602; 17.18 MB
  
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  View of sand tower in central yard of roundhouse looking north. - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5E-12.tif 5,000 × 4,035; 19.24 MB
  
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  View of W. Dewees wood building looking southwest. - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5E-23.tif 5,000 × 3,978; 18.97 MB
  
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  View of W. Dewes wood building looking southeast. - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela River, McKeesport, Allegheny County, PA HAER PA,2-MCKSPT,5E-24.tif 5,000 × 3,982; 18.99 MB
  
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  Western view of coupling blank building, with general machine shop and pattern shop on left. - U.S. Steel National Tube Works, Auxiliary Buildings, Along Monongahela River, HAER PA,2-MCKSPT,5E-19.tif 5,000 × 4,054; 19.33 MB