REMOVE

1. railroads (infrastructure)
2. 1931
3. Regionalist (American Scene)

WHAT

1. Visual works (hierarchy n … (1)
2. figures (representations) (1)
3. oil paint (paint) (1)
4. railroad stations (1)
5. railroad yards (1)

WHERE

1. Killam, Alberta, Canada (1)

WHO

1. Still, Clyfford (1)

WHEN

1. 1930 (1)
2. 1930-1931 (1)