Subway tunnel construction at Lexington Avenue and 97th Street.
Ring #97 Northbound Express tunnel.
Southbound express tunnel.
Man inside the southern end of a river tunnel.
Unidentified track tunnel.
Northern section of land tunnel.
Sea Beach Line and Long Island Railroad at 5th Avenue, looking west to 4th Avenue.
Greenwich Street, north from No. 32.
No. 8 Greenwich Street, looking north from Battery Place.
Unidentified railroad tracks.
Jay and Willoughby Streets.
Lexington Avenue and East 60th Street.
Lexington Avenue and 103rd Street.
Railroad tunnels and bridge, south of Central Avenue.
Unidentified street and railroad tracks.
Looking north from the intersection of Broadway and 6th Avenue.
Grand Army Plaza yard.