Harlem River at 132nd Street.

Man inside the southern end of a river tunnel.

Shaft No. 4, Steinway Tunnel.

Ring #97 Northbound Express tunnel.

Unidentified subway tracks.

West 30th Street and 11th Avenue.

60th Street.

Sea Beach Line at 5th Avenue.

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

Railroad tunnels and bridge, south of Central Avenue.

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

St. Nicholas Avenue.

9th Street in Brooklyn.

Opposite Trinity Cemetery.

Liberty Street.

Greenwich Street.

Unidentified street and railroad tracks.

Right-of-way on portal.

62 High Street.

Southwestern corner of 7th Avenue and West 29th Street.