Unidentified street.

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

Unidentified railroad tracks.

Smith and Union Streets.

Sea Beach Line at 19th Avenue.

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

Sea Beach Line, 11th Avenue.

Sea Beach Line, Avenue R.

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

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

Eighth Avenue.

Broadway and West 28th Street.

Unidentified track tunnel.

Northern section of land tunnel.

Unidentified tunnel.

7th Avenue and West 31st Street.

Greenwich Street, north from No. 32.

Smith Street between Bergen and Wyckoff Streets.

Nassau Street.

Southeastern corner of 51st Street and 7th Avenue.