Grand Central-Both Ways
Nikon F100 50mm Nikkor F1.8
In camera double exposure
Film: TMax 400 Developed in D-76 1:1
Rex Paternoster

This is an in-camera double exposure. The clock face is actually made up of opposing sides of the four faced clock. You can see the tunnels from both sides superimposed on each other as well as the mismatched heights of the opposing rails. This is one negative.