REMOVE

1. black-and-white film
2. girls
3. barriers
4. artists (visual artists)
5. benches (furniture)

WHAT

1. Visual Works (hierarchy n … (1)
2. buildings (structures) (1)
3. bushes (1)
4. children (1)

More 

WHERE

1. Westlock, Alberta, Canada (1)

WHEN

1. 1946 (1)
2. after 1946 (1)