REMOVE

1. rock
2. trees
3. sky
4. 1930

WHAT

1. black-and-white film (1)
2. hills (1)
3. lakes (bodies of water) (1)
4. landscapes (representatio … (1)
5. mountains (1)
6. reflections (perceived pr … (1)
7. snow (precipitation) (1)
8. valleys (landforms) (1)
9. Visual Works (hierarchy n … (1)

WHERE

1. Lake Louise, Alberta, Can … (1)

WHO

1. Clyfford Still; Still, Cl … (1)
2. Still, Clyfford (1)

WHEN

1. circa 1930 July 16 (1)