REMOVE

1. sky
2. windows
3. black-and-white film
4. doorways
5. sidewalks
6. trees

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)