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