REMOVE

1. horizon line
2. cityscapes (representations)
3. Pennsylvania

WHAT

1. Jaguar Mark series automo … (1)
2. Visual Works (hierarchy n … (1)
3. automobiles (1)
4. bridges (built works) (1)

More 

WHERE

1. New York (1)

WHO

1. Still, Patricia (1)

WHEN

1. 1964 (1)
2. circa 1964 December (1)