(112k, 1172x714) Country: United States City: New York System: New York City Transit Location: Interborough Subway Photo by: IRT Company Date: 1904 Notes: Diagram of Overlapping Block Signal System Illustrating Possible Positions of Trains Viewed (this week/total): 5 / 7548 |
Available Image EXIF Data: Resolution : 1172 x 714 |