Items

• 

  William Penn’s Treaty with the Indians

  1775
• 

  William Penn’s Treaty with the Indians

  1775
• 

  View of Pennsylvania Rail Road Bridge

  c. 1850
• 

  Philadelphia

  1850
• 

  Pittsburgh and Allegheny

  1849
• 

  West Pittston, Pa.

  1885
• 

  View of York Pa.

  1852
• 

  Harrisburg, Penna.

  1881
• 

  The Great Conemaugh Valley Disaster—Flood and Fire at Johnstown, Pa.

  1890
• 

  An Attempt to Burn John Harris

  1839
• 

  Furnace Grounds of Jacob Black and Sons

  c. 1880
• 

  Columbia

  c. 1850
• 

  View of the Water Gap and the Columbia Glassworks, River Delaware

  c. 1820