REMOVE

1. lamps (lighting devices)
2. parking garages
3. automobiles
4. coats (garments)

WHAT

1. Visual Works (hierarchy n … (1)
2. artists (visual artists) (1)
3. beards (1)
4. bushes (1)

More 

WHERE

1. San Francisco, California (1)

WHEN

1. 1970 (1)
2. ca. 1970 (1)