REMOVE

1. windows
2. black-and-white film
3. sky
4. landscapes (representations)
5. 1934
6. 1935

WHAT

1. Visual Works (hierarchy n … (1)
2. atmospheric perspective (1)
3. bridges (built works) (1)
4. chairs (furniture forms) (1)

More 

WHERE

1. Three Brothers Islands, N … (1)

WHO

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

WHEN

1. ca. 1934-35 (1)