Central Avenue bridge.
Ring #97 Northbound Express tunnel.
Unidentified subway tracks.
Man inside the southern end of a river tunnel.
Shaft No. 4, Steinway Tunnel.
Opposite Trinity Cemetery.
Sea Beach Line and Long Island Railroad at 5th Avenue, looking west to 4th Avenue.
Unidentified street and railroad tracks.
Right-of-way on portal.
Sea Beach Line at 5th Avenue.
9th Street in Brooklyn.
West 30th Street and 11th Avenue.
Entrance to Central Park at 59th Street and 7th Avenue.
7th Avenue, south to West 44th Street.
[Lexington Avenue and East 75th Street.]
Sea Beach Line cut supporting building foundation, Fort Hamilton Parkway.
Unidentified tunnel.
Northern section of land tunnel.
Lexington Avenue between 76th and 77th Streets.