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

Sea Beach Line, 11th Avenue.

Sea Beach Line, Avenue R.

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

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

Sea Beach Line at 19th Avenue.

Northeast corner of 5th Avenue and 65th Street.

Vernon Avenue.

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

9th Street in Brooklyn.

Opposite Trinity Cemetery.

Central Avenue bridge.

Construction on East 42nd Street.

Looking north from the intersection of Broadway and 6th Avenue.

Northern section of land tunnel.

Unidentified tunnel.

Unidentified subway tracks.

Unidentified elevated railroad platform.

Unidentified street.

View from W. Side 2nd Ave.