REMOVE

1. utility poles
2. sky
3. uniforms
4. hats

WHAT

1. airplanes (1)
2. black-and-white film (1)
3. boys (1)
4. coats (garments) (1)
5. fields (land) (1)
6. horizon line (1)
7. landscapes (representatio … (1)
8. models (representations) (1)
9. plants (1)
10. portraits (1)
11. snow (precipitation) (1)
12. toys (recreational artifa … (1)
13. Visual Works (hierarchy n … (1)

WHERE

1. Bow Island, Alberta, Cana … (1)

WHEN

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