REMOVE

1. fences
2. sky
3. black-and-white film
4. combines
5. farming
6. rock

WHAT

1. Visual Works (hierarchy n … (1)
2. farmers (1)

More 

WHERE

1. Bow Island, Alberta, Cana … (1)

WHO

1. Clyfford Still; Still, Cl … (1)
2. Still, Clyfford (1)

WHEN

1. 1931 (1)
2. ca. 1931 (1)