REMOVE

1. doors
2. detail views
3. stairs
4. sunlight

WHAT

1. Visual Works (hierarchy n … (1)
2. atmospheric perspective (1)
3. automobiles (1)
4. black-and-white film (1)
5. buildings (structures) (1)

More 

WHERE

1. 48 Cooper Square, New Yor … (1)

WHO

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

Less

WHEN

1. 1952 (1)
2. ca. 1952 (1)