REMOVE

1. cliffs
2. rock
3. mountains
4. 1945
5. 1920

WHAT

1. Visual Works (hierarchy n … (1)
2. coastlines (1)
3. exterior views (1)
4. houses (1)

More 

WHERE

1. California (1)

WHO

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

WHEN

1. between circa 1929 and ci … (1)