REMOVE

1. neckties
2. berets
3. artists (visual artists)
4. houses
5. sky
6. trees

WHAT

1. Visual Works (hierarchy n … (1)
2. barriers (1)
3. beards (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHO

1. Campbell, Sandra L. Still (1)
2. Sandra L. Still Campbell; … (1)

WHEN

1. 1971 (1)