REMOVE

1. trees
2. autumn
3. portraits
4. landscapes (representations)
5. farmhouses

WHAT

1. Lincoln Continental autom … (1)
2. Visual Works (hierarchy n … (1)
3. automobiles (1)
4. color film (film) (1)

More 

WHERE

1. Westminster, Maryland (1)

WHO

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

WHEN

1. 1978 (1)