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.

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

Northern section of land tunnel.

Unidentified tunnel.

Unidentified subway tracks.

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

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

Central Avenue bridge.

Northeast corner of 5th Avenue and 65th Street.

West 43rd Street between Broadway and 7th Avenue.

Broadway, looking north to West 41st Street.

Unidentified street.

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

Park Avenue.

Broadway, near West 207th Street.

Broadway and Myrtle Avenue.

Greenwich Street, north from No. 32.