REMOVE

1. atmospheric perspective
2. rooftops
3. hills
4. trees
5. landscapes (representations)
6. 1971

WHAT

1. Visual Works (hierarchy n … (1)
2. branches (plant component … (1)
3. clouds (1)
4. color film (film) (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

1. ca. 1971 (1)