REMOVE

1. buildings (structures)
2. automobiles
3. polo fields
4. barriers
5. athletes

WHAT

1. black-and-white film (1)
2. exterior views (1)
3. fences (1)
4. horses (animals) (1)
5. men (male humans) (1)
6. paths (1)
7. plants (1)
8. polo (field sport) (1)
9. polo clubs (built complex … (1)
10. signs (declatory or adver … (1)
11. sky (1)
12. spectators (event observe … (1)
13. sports uniforms (1)
14. trees (1)
15. Visual Works (hierarchy n … (1)
16. woods (plant communities) (1)

WHERE

1. Aiken, South Carolina (1)

WHO

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

WHEN

1. 1966 (1)