REMOVE

1. trains (vehicle groupings)
2. smoke (material)
3. 1930
4. 1929

WHAT

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

WHERE

1. Killam, Alberta, Canada (1)

WHO

1. Still, Clyfford (1)

WHEN

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