REMOVE

1. towers (building divisions)
2. sky
3. islands (landforms)
4. 1935

WHAT

1. Visual Works (hierarchy n … (1)
2. black-and-white film (1)
3. bridges (built works) (1)
4. exterior views (1)

More 

WHERE

1. Three Brothers Islands, N … (1)

WHO

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

WHEN

1. 1934 (1)
2. ca. 1934-35 (1)