REMOVE

1. coastlines
2. Alberta, Canada
3. 1945

WHAT

1. buildings (structures) (1)
2. cliffs (1)
3. exterior views (1)
4. landscapes (representatio … (1)
5. rock (1)
6. silver gelatin (1)
7. sky (1)
8. trees (1)
9. waterfalls (natural bodie … (1)

WHO

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

WHEN

1. 1920 (1)
2. between circa 1929 and ci … (1)