REMOVE

1. plants
2. neighborhoods
3. windows
4. 1967

WHAT

1. automobiles (3)
2. autumn (3)
3. clouds (3)
4. color film (film) (3)
5. farmhouses (3)
6. farms (3)
7. flower (plant material) (1)
8. landscapes (representatio … (3)
9. Lincoln Continental autom … (2)
10. Mercury Marquis automobil … (1)
11. restaurants (1)
12. roads (2)
13. snow (precipitation) (1)
14. spring (season) (1)
15. summer (season) (1)
16. trees (3)
17. Visual Works (hierarchy n … (3)

Less

WHERE

1. Westminster, Maryland (3)

WHO

1. Still, Patricia (3)
2. Still, Clyfford (1)

WHEN

1. 1968 (1)
2. 1972 (1)