REMOVE

1. gardens (open spaces)
2. trees
3. sculpture (visual works)
4. autumn

WHAT

1. Christmas trees (1)
2. Visual Works (hierarchy n … (1)
3. color film (film) (1)
4. flower (plant material) (1)

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WHERE

1. New Windsor, Maryland (1)

WHO

1. Still, Clyfford (1)
2. Still, Patricia (1)

WHEN

1. 1972 (1)