REMOVE

1. fields (land)
2. sidewalks
3. pillars
4. sky
5. sunlight
6. branches (plant components)

WHAT

1. Visual Works (hierarchy n … (1)
2. black-and-white film (1)
3. close-up views (1)
4. doors (1)

More 

WHERE

1. Westminster, Maryland (1)

WHEN

1. 1961 (1)
2. after 1961 (1)