REMOVE

1. beards
2. hats
3. buildings (structures)
4. suits (main garments)

WHAT

1. Visual Works (hierarchy n … (1)
2. artists (visual artists) (1)
3. atmospheric perspective (1)

More 

WHERE

1. New Orleans, Louisiana (1)

WHEN

1. 1971 (1)
2. ca. 1971 (1)