REMOVE

1. driveways
2. mountains
3. hills
4. cabins (houses)
5. driveways
6. 1940
7. 1929

WHAT

1. Visual Works (hierarchy n … (1)
2. arcades (structural assem … (1)
3. black-and-white film (1)
4. buildings (structures) (1)

More 

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)