REMOVE

1. studies
2. plows (agricultural equipmen …
3. Still, Clyfford

WHAT

1. Visual works (hierarchy n … (2)
2. farming (2)
3. graphite pencils (2)
4. harrow (2)
5. machinery (2)

WHERE

1. Killam, Alberta, Canada (2)

WHEN

1. 1927 (2)
2. c. 1927 (1)
3. circa 1927 (1)