Unidentified subway tracks.
Sea Beach Line cut supporting building foundation, Fort Hamilton Parkway.
Sea Beach Line and Long Island Railroad at 5th Avenue, looking west to 4th Avenue.
Ring #97 Northbound Express tunnel.
Sea Beach Line at 5th Avenue.
Railroad tunnels and bridge, south of Central Avenue.
9th Street in Brooklyn.
Right-of-way on portal.
6th Avenue and 34th Street.
Liberty Street.
[Lexington Avenue and East 75th Street.]
Shaft No. 4, Steinway Tunnel.
32 West 28th Street.
Lexington Avenue between 104th and 105th Streets.
Greenwich and Cortlandt Streets.
60th Street.
Church Street.
Perry Street.
7th Avenue between West 34th and West 35th Streets.
Greenwich Street.