Category:Pennsylvania Main Line of Public Works

Subcategories

This category has the following 7 subcategories, out of 7 total.

Media in category "Pennsylvania Main Line of Public Works"

The following 21 files are in this category, out of 21 total.

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  1920 Philadelphia and Columbia.jpg 2,000 × 956; 595 KB
  
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  1937 original railroads in Pittsburgh.jpg 5,327 × 3,150; 2.85 MB
  
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  1948 original railroads in Philadelphia.jpg 5,374 × 3,285; 1.1 MB
  
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  1980-04-18-07 South Fork Dam at Johnstown.jpg 961 × 695; 515 KB
  
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  Conemaugh River east of PA217.jpg 6,016 × 4,000; 7.1 MB
  
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  Jacks Narrows (P.9058.76).png 5,554 × 3,329; 36.08 MB
  
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  Jackstown. Jacks Narrows (P.9058.84).png 5,562 × 3,382; 34.54 MB
  
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  Lockport (P.9058.41).png 5,546 × 3,358; 36.17 MB
  
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  Lockport (P.9058.60).png 5,576 × 3,326; 32.06 MB
  
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  Main Line of Public Works.png 870 × 560; 109 KB
  
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  Map of Main Line of Public Work in Pennsylvania.png 1,807 × 986; 850 KB
  
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  On the Conemaugh at Lockport (P.9058.56).png 5,566 × 3,353; 33.91 MB
  
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  PA Canal Aqueduct over Little Conemaugh River (20190919-hpjaha-0015).png 3,000 × 2,048; 16.08 MB
  
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  Pittsburgh-1828.jpg 1,910 × 1,120; 480 KB
  
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  Plan of the West-Philadelphia Rail-Road.jpg 863 × 292; 57 KB
  
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  Jackstown Aqueduct, by Purviance, W. T. (William T.).jpg 2,737 × 1,404; 1.59 MB
  
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  Jackstown Aqueduct, by Purviance, W. T. (William T.).png 2,737 × 1,404; 5.25 MB
  
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  Jack’s Narrows, by Purviance, W. T. (William T.).jpg 2,737 × 1,406; 1.39 MB
  
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  Jack’s Narrows, by Purviance, W. T. (William T.).png 2,737 × 1,406; 4.65 MB
  
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  Old Aqueduct, Lockport, by Purviance, W. T. (William T.).jpg 2,737 × 1,408; 1.46 MB
  
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  Old Aqueduct, Lockport, by Purviance, W. T. (William T.).png 2,737 × 1,408; 4.83 MB