REMOVE

1. railroads (infrastructure)
2. oil paint (paint)
3. 1931

WHAT

1. figures (representations) (1)
2. railroad stations (1)
3. railroad yards (1)
4. snow (precipitation) (1)
5. telephone poles (1)
6. trains (vehicle groupings … (1)
7. Visual works (hierarchy n … (1)

WHERE

1. Killam, Alberta, Canada (1)

WHO

1. Still, Clyfford (1)

WHEN

1. 1930 (1)
2. 1930-1931 (1)
3. Regionalist (American Sce … (1)