REMOVE

1. utility poles
2. houses
3. plants
4. coats (garments)
5. bushes
6. black-and-white film

WHAT

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

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WHERE

1. Westlock, Alberta, Canada (1)

WHEN

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