Central Avenue bridge.
Ring #97 Northbound Express tunnel.
Unidentified subway tracks.
Opposite Trinity Cemetery.
Man inside the southern end of a river tunnel.
Sea Beach Line and Long Island Railroad at 5th Avenue, looking west to 4th Avenue.
Unidentified street and railroad tracks.
Shaft No. 4, Steinway Tunnel.
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.
Lexington Avenue between 76th and 77th Streets.
Northern section of land tunnel.
Unidentified tunnel.
Prospect Park West.