Category:Zoo interlocking

Media in category "Zoo interlocking"

The following 5 files are in this category, out of 5 total.

• 
  Conrail Train (10568859263).jpg 5,016 × 3,265; 1.93 MB
  
• 
  Powelton Yard tracks, Keystone mainline tracks and Harrisburg Subdivision tracks approaching Zoo Interlocking.jpg 4,032 × 3,024; 4.06 MB
  
• 
  The American railway; its construction, development, management, and appliances (1889) (14760809362).jpg 3,024 × 1,946; 2.55 MB
  
• 
  Zoo int, October 2019.jpg 3,024 × 4,032; 5.63 MB
  
• 
  Zoo Substation. Philadelphia, Philadelphia Co., PA. Sec. 1101, MP 87.25. - Northeast Railroad Corridor, Amtrak route between Delaware-Pennsylvania and Pennsylvania-New Jersey HAER PA,51-PHILA,694-20.tif 5,000 × 3,879; 18.5 MB