Trolley Track Alignment at 155th Street Viaduct: IND Concourse Line Negative documents the alignment of trolley tracks and conditions of roadway on 155th Street Viaduct before the start of contractor tunneling operations as part of the maintenance and construction of the IND Concourse Line. Shows street, trolley tracks, advertisements, pedestrians, and automobiles.

Trolley Track Alignment at 155th Street Viaduct: IND Concourse Line Negative documents the alignment of trolley tracks and conditions of roadway on 155th Street Viaduct before the start of contractor tunneling operations as part of the maintenance and construction of the IND Concourse Line. Shows street, trolley track, advertisements, pedestrians, and automobiles.