Sea Beach Line, Avenue R.
Sea Beach Line, 11th Avenue.
7th Avenue and West 31st Street.
7th Avenue and 58th Street.
Northern section of land tunnel.
Unidentified tunnel.
8th Avenue and West 115th Street.
Sea Beach Line and Long Island Railroad cut, north near 11th Avenue.
7th Avenue between 29th and 30th Streets.
7th Avenue, north to 42nd Street.
Sea Beach Line and Long Island Railroad cut, northwest to near 11th Avenue.
Looking north from the intersection of Broadway and 6th Avenue.
7th Avenue between West 29th and West 30th Streets.
Sea Beach Line right-of-way at 21st Avenue.
Unidentified subway tracks.
Sea Beach Line at 19th Avenue.
Unidentified street.
53rd Street, near Lexington Avenue.
Construction on East 42nd Street.