Sea Beach Line, Avenue R.

Sea Beach Line, 11th Avenue.

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

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.

Unidentified street.

Southbound express tunnel.

125th Street and St. Nicholas Avenue.

Construction on East 42nd Street.

Unidentified railroad tracks.

6th Avenue and Carmine Street.

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

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

Sea Beach Line at 19th Avenue.

Eighth Avenue.

Lexington Avenue and 103rd Street.

Northern section of land tunnel.

Unidentified tunnel.

Church Street, north of Park Place.

Smith and Union Streets.