Ring #97 Northbound Express tunnel.
Unidentified street and railroad tracks.
Unidentified subway tracks.
Right-of-way on portal.
Railroad tunnels and bridge, south of Central Avenue.
Shaft No. 4, Steinway Tunnel.
Central Avenue bridge.
Man inside the southern end of a river tunnel.
9th Street in Brooklyn.
Opposite Trinity Cemetery.
Unidentified track tunnel.
Unidentified tunnel.
Church Street.
Sea Beach Line at 5th Avenue.
Sea Beach Line cut supporting building foundation, Fort Hamilton Parkway.
32 West 28th Street.
Sea Beach Line and Long Island Railroad at 5th Avenue, looking west to 4th Avenue.
Prospect Park West.
West Broadway, north of Thomas Street.