REMOVE

1. black-and-white film
2. between 1920 - 1930

WHAT

1. Visual Works (hierarchy n … (2)
2. artists (visual artists) (1)
3. backdrops (1)
4. branches (plant component … (1)

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WHERE

1. Killam, Alberta, Canada (1)
2. Spokane, Washington (1)

WHO

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

WHEN

1. 1920 (2)
2. 1930 (2)