REMOVE

1. trucks
2. plants
3. boys
4. commencements
5. berets

WHAT

1. black-and-white film (1)
2. hills (1)
3. landscapes (representatio … (1)
4. sky (1)
5. soil (1)
6. trees (1)
7. Visual Works (hierarchy n … (1)

WHERE

1. Killam, Alberta, Canada (1)

WHO

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

WHEN

1. 1920 (1)
2. 1931 (1)
3. between 1920 - 1931 (1)