REMOVE

1. pillars
2. automobiles
3. fronts (architectural)
4. sky
5. black-and-white film
6. sidewalks
7. trees

WHAT

1. Visual Works (hierarchy n … (1)
2. branches (plant component … (1)
3. bushes (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

1. 1966 (1)
2. after 1966 (1)