REMOVE

1. cliffs
2. Alberta, Canada
3. 1945

WHAT

1. buildings (structures) (1)
2. coastlines (1)
3. exterior views (1)
4. landscapes (representatio … (1)

WHO

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

WHEN

1. 1920 (1)
2. between circa 1929 and ci … (1)