REMOVE

1. black-and-white film
2. soil
3. Nespelem
4. trucks
5. 1937

WHAT

1. Visual Works (hierarchy n … (1)
2. automobiles (1)
3. buildings (structures) (1)

More 

WHERE

1. Nespelem, Washington (1)

WHO

1. Clyfford Still; Still, Cl … (1)
2. Still, Clyfford (1)

WHEN

1. 1938 (1)
2. ca. 1937 - 1938 (1)