Unidentified street.
Church Street.
Libbey Castle.
Church Street, north of Park Place.
Smith and Union Streets.
Sea Beach Line, 18th Avenue, with building support.
Sea Beach Line right-of-way at 21st Avenue.
Sea Beach Line, Avenue R.
Sea Beach Line, 11th Avenue.
Unidentified tunnel.
Northern section of land tunnel.
Sea Beach Line and Long Island Railroad cut, north to 9th Avenue.
Sea Beach Line at 19th Avenue.
Jay and Willoughby Streets.
Prospect Park West.
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 subway tracks.
Unidentified track tunnel.