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