REMOVE

1. hats
2. eyeglasses
3. trees
4. black-and-white film
5. landscapes (representations)

WHAT

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

More 

WHERE

1. New Windsor, Maryland (1)
2. Niagara Falls, Ontario, C … (1)

WHO

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

WHEN

1. 1964 (1)
2. 1967 (1)