REMOVE

1. hills
2. workers
3. roads
4. plants
5. railroads
6. automobiles

WHAT

1. artists (visual artists) (1)
2. black-and-white film (1)
3. blouses (main garments) (1)
4. buildings (structures) (1)
5. columns (architectural el … (1)
6. daughters (1)
7. doors (1)
8. exterior views (1)
9. fountains (1)
10. gardens (open spaces) (1)
11. hats (1)
12. ladders (1)
13. mansions (1)
14. men (male humans) (1)
15. portraits (1)
16. skirts (garments) (1)
17. sky (1)
18. trees (1)
19. Visual Works (hierarchy n … (1)
20. windows (1)
21. women (1)

WHO

1. Campbell, Sandra L. Still (1)
2. Sandra L. Still Campbell; … (1)