REMOVE

1. exhibitions (events)
2. sidewalks
3. stairs
4. Sandra Still Campbell

WHAT

1. Visual Works (hierarchy n … (1)
2. art museums (buildings) (1)
3. automobiles (1)
4. banners (1)
5. color film (film) (1)

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WHERE

1. New York, New York (1)

WHO

1. Campbell, Sandra L. Still (1)

WHEN

1. 1979 (1)
2. realism (artistic form of … (1)