(121k, 742x504) Country: United States City: New York System: New York City Transit Location: IRT Substation 21 Photo by: David M. Rosenthal Date: 10/22/1996 Notes: DC brush arms and commutator for a rotary converter. Power from the brush arms feeds the third rail. Viewed (this week/total): 2 / 22265 |
Available Image EXIF Data: Resolution : 742 x 504 |