7th Avenue and West 21st Street.
Greenwich Street, north to Cedar Street.
Ring #97 Northbound Express tunnel.
Sea Beach Line at 5th Avenue.
St. Nicholas Avenue.
Sea Beach Line and Long Island Railroad at 5th Avenue, looking west to 4th Avenue.
State Street.
Unidentified subway tracks.
Central Avenue bridge.
Unidentified street and railroad tracks.
Shaft No. 4, Steinway Tunnel.
Man inside the southern end of a river tunnel.
Railroad tunnels and bridge, south of Central Avenue.
Right-of-way on portal.
West 30th Street and 11th Avenue.
6th Avenue and 34th Street.
Liberty Street.
60th Street.
9th Street in Brooklyn.
[Lexington Avenue and East 75th Street.]