Sea Beach Line right-of-way at 21st Avenue.

Sea Beach Line at 19th Avenue.

Sea Beach Line, Avenue R.

Sea Beach Line, 11th Avenue.

Northern section of land tunnel.

Unidentified tunnel.

Sea Beach Line and Long Island Railroad cut, north to 9th Avenue.

Unidentified subway tracks.

Sea Beach Line and Long Island Railroad cut, north near 11th Avenue.

Northeast corner of 5th Avenue and 65th Street.

Central Avenue bridge.

Unidentified street.

West 43rd Street between Broadway and 7th Avenue.

Sea Beach Line and Long Island Railroad cut, northwest to near 11th Avenue.

Broadway, looking north to West 41st Street.

Sea Beach Line, 18th Avenue, with building support.

Broadway, near West 207th Street.

Park Avenue.

Unidentified track tunnel.

Greenwich Street, north from Battery Place.