REMOVE

1. soil
2. railroads
3. trucks
4. hats
5. houses

WHAT

1. airplanes (1)
2. books (1)
3. color film (film) (1)
4. curtains (window hangings … (1)
5. desks (1)
6. farms (1)
7. interior views (1)
8. lamps (lighting devices) (1)
9. rooms and spaces (1)
10. sweaters (1)
11. Visual Works (hierarchy n … (1)
12. wallpapers (1)

WHEN

1. 1960 (1)
2. 1965 (1)
3. Circa 1960 - 1965 (1)