REMOVE

1. sky
2. plants
3. houses
4. yards (areas)
5. black-and-white film
6. doorways

WHAT

1. Visual Works (hierarchy n … (1)
2. branches (plant component … (1)
3. brick (clay product) (1)
4. bushes (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

1. 1966 (1)
2. ca. 1966 (1)