REMOVE

1. sky
2. soil
3. quarries (extracting complex …
4. cranes (equipment)

WHAT

1. Visual Works (hierarchy n … (1)
2. black-and-white film (1)
3. hills (1)
4. landscapes (representatio … (1)
5. plants (1)

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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)