REMOVE

1. windows
2. railroad stations
3. flags
4. campuses
5. buildings (structures)

WHAT

1. audiences (1)
2. black-and-white film (1)
3. brick (clay product) (1)
4. chairs (furniture forms) (1)
5. colleges (buildings) (1)
6. commencements (1)
7. exterior views (1)
8. fences (1)
9. men (male humans) (1)
10. plants (1)
11. platforms (general) (1)
12. podiums (platforms) (1)
13. robes (main garments) (1)
14. shadows (1)
15. sitting (1)
16. stages (performances spac … (1)
17. students (1)
18. studios (work spaces) (1)
19. sunlight (1)
20. train sheds (1)
21. trains (vehicle groupings … (1)
22. Visual Works (hierarchy n … (1)
23. women (1)

WHEN

1. 1967 (1)