REMOVE

1. trains (vehicle groupings)
2. 1930
3. 1929?1930

WHAT

1. fences (site elements) (1)
2. grain elevators (1)
3. landscapes (representatio … (1)
4. oil paint (paint) (1)
5. smoke (material) (1)
6. snow (precipitation) (1)
7. Visual works (hierarchy n … (1)

WHERE

1. Killam, Alberta, Canada (1)

WHO

1. Still, Clyfford (1)

WHEN

1. 1929 (1)
2. Regionalist (American Sce … (1)