REMOVE

1. bushes
2. farms
3. 1930
4. 1920

WHAT

1. black-and-white film (1)
2. branches (plant component … (1)
3. fields (land) (1)
4. forests (plant communitie … (1)
5. landscapes (representatio … (1)
6. plants (1)
7. sky (1)
8. trees (1)
9. Visual Works (hierarchy n … (1)

WHERE

1. Killam, Alberta, Canada (1)

WHO

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

WHEN

1. between 1920 - 1930 (1)