Harlem River at 132nd Street.

Man inside the southern end of a river tunnel.

Shaft No. 4, Steinway Tunnel.

Railroad tunnels and bridge, south of Central Avenue.

Unidentified subway tracks.

Ring #97 Northbound Express tunnel.

60th Street.

St. Nicholas Avenue.

Right-of-way on portal.

Unidentified street and railroad tracks.

Sea Beach Line at 5th Avenue.

Sea Beach Line and Long Island Railroad at 5th Avenue, looking west to 4th Avenue.

Sea Beach Line cut supporting building foundation, Fort Hamilton Parkway.

West 30th Street and 11th Avenue.

9th Street in Brooklyn.

Central Avenue bridge.

Chambers Street.

Prospect Park West.

Greenwich Street.

Perry Street.