REMOVE

1. plants
2. flags
3. sky
4. motifs
5. 1920

WHAT

1. Visual Works (hierarchy n … (1)
2. Yaddo (1)
3. artists (visual artists) (1)
4. black-and-white film (1)
5. buildings (structures) (1)

More 

WHERE

1. Yaddo, Saratoga Springs, … (1)

WHO

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

WHEN

1. 1934 (1)
2. 1935 (1)
3. ca. 1934-35 (1)