Items

• 

  Dredging the Monongahela

  ca 1935
• 

  Allegheny River Scene: Gilchrist Coal Hoist
• 

  As the Sparks Fly Upward

  ca 1940
• 

  Neville Island: Industry on the Ohio River
• 

  Winter on the Ohio: Soaking Pit

  ca 1939
• 

  Susquehanna Sunset–Dredging River Coal: Market Street Bridge

  ca 1935
• 

  The River Boat

  1937
• 

  Scene on Monongahela River
• 

  Schollenberg Rolling Mill Dismantled

  1917
• 

  Oil Tanker in Winter: The Drawbridge
• 

  Isabella Furnaces in Winter

  1933
• 

  Bessemer Blow at Night
• 

  Steel Plant on Monongahela River
• 

  Open Heart and Rolling Mill
• 

  River Scene

  1936
• 

  Bessemer Blow at Night: Pittsburgh Industry

  ca 1936
• 

  Steel Works

  1937
• 

  Pittsburgh at Night
• 

  Sand and Gravel Works

  1936
• 

  Dredging on Monongahela River
• 

  Unloading Coal Barges