REMOVE

1. oil paint (paint)
2. snow (precipitation)
3. smoke (material)
4. 1930

WHAT

1. Visual works (hierarchy n … (1)
2. fences (site elements) (1)
3. grain elevators (1)
4. landscapes (representatio … (1)

WHERE

1. Killam, Alberta, Canada (1)

WHO

1. Still, Clyfford (1)

WHEN

1. 1929 (1)
2. 1929?1930 (1)
3. Regionalist (American Sce … (1)