REMOVE

1. sky
2. horizon line
3. boys
4. airplanes

WHAT

1. black-and-white film (1)
2. coats (garments) (1)
3. fields (land) (1)
4. hats (1)
5. landscapes (representatio … (1)
6. models (representations) (1)
7. plants (1)
8. portraits (1)
9. snow (precipitation) (1)
10. toys (recreational artifa … (1)
11. uniforms (1)
12. utility poles (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)