REMOVE

1. automobiles
2. paths
3. athletes
4. fences
5. plants
6. black-and-white film

WHAT

1. barriers (1)
2. buildings (structures) (1)
3. exterior views (1)
4. horses (animals) (1)
5. men (male humans) (1)
6. polo (field sport) (1)
7. polo clubs (built complex … (1)
8. polo fields (1)
9. signs (declatory or adver … (1)
10. sky (1)
11. spectators (event observe … (1)
12. sports uniforms (1)
13. trees (1)
14. Visual Works (hierarchy n … (1)
15. 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)