REMOVE

1. figures
2. graphite

WHAT

1. farming (2)
2. farms (2)
3. horses (animals) (2)
4. machinery (2)
5. plows (agricultural equip … (2)
6. Visual works (hierarchy n … (2)
7. workers (2)

WHERE

1. Killam, Alberta, Canada (2)

WHO

1. Still, Clyfford (2)

WHEN

1. 1930 (2)