REMOVE

1. boys
2. soil
3. rubbish
4. hills
5. 1978

WHAT

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