REMOVE

1. workers
2. men (male humans)
3. eyeglasses
4. stairs

WHAT

1. administrators (1)
2. artists (visual artists) (1)
3. beards (1)
4. canvas (1)
5. colleges (buildings) (1)
6. color film (film) (1)
7. columns (architectural el … (1)
8. doorways (1)
9. foyers (domestic) (1)
10. furniture (1)
11. geometric patterns (1)
12. installations (exhibition … (1)
13. interior views (1)
14. neckties (1)
15. paintings (visual works) (1)
16. portraits (1)
17. public sculpture (1)
18. stretchers (framing and m … (1)
19. suits (main garments) (1)
20. tables (support furniture … (1)
21. tools (1)
22. trimming (material) (1)
23. Visual Works (hierarchy n … (1)
24. woodwork (1)

WHEN

1. 1970 (1)