REMOVE

1. neckties
2. boys
3. brown
4. farming

WHAT

1. Visual works (hierarchy n … (2)
2. figures (2)
3. horses (animals) (2)
4. machinery (2)
5. yellow (2)

More 

WHERE

1. New Windsor, Maryland (1)
2. Yaddo, Saratoga Springs, … (1)

WHO

1. Still, Clyfford (2)

WHEN

1. 1935 (1)
2. 1968 (1)