REMOVE

1. trees
2. railroads
3. clouds
4. cityscapes (representations)
5. Pennsylvania
6. 1964

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. circa 1964 December (1)