REMOVE

1. roads
2. flower (plant material)
3. Mercury Marquis automobile
4. farms

WHAT

1. Visual Works (hierarchy n … (1)
2. automobiles (1)
3. autumn (1)
4. clouds (1)

More 

WHERE

1. Westminster, Maryland (1)

WHO

1. Still, Clyfford (1)
2. Still, Patricia (1)

WHEN

1. 1972 (1)