Unidentified tunnel.
Unidentified track tunnel.
Northern section of land tunnel.
Unidentified railroad tracks.
Unidentified subway tracks.
Unidentified street.
Unidentified elevated railroad platform.
Sea Beach Line right-of-way at 21st Avenue.
Sea Beach Line, Avenue R.
Sea Beach Line, 11th Avenue.
Southbound express tunnel.
Sea Beach Line and Long Island Railroad cut, northwest to near 11th Avenue.
Sea Beach Line at 19th 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.
Central Avenue bridge.
Vernon Avenue.
Church Street.
Eighth Avenue.