REMOVE

1. sky
2. towers (single built works)
3. boys
4. coats (garments)

WHAT

1. Visual Works (hierarchy n … (1)
2. black-and-white film (1)
3. fields (land) (1)

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WHERE

1. Bow Island, Alberta, Cana … (1)

WHEN

1. 1912 (1)
2. 1920 (1)
3. between 1912 - 1920 (1)