REMOVE

1. sky
2. winter
3. houses
4. bushes
5. hats
6. neighborhoods
7. utility poles

WHAT

1. Visual Works (hierarchy n … (1)
2. black-and-white film (1)
3. buildings (structures) (1)
4. children (1)

More 

WHERE

1. Westlock, Alberta, Canada (1)

WHEN

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