REMOVE

1. trains (vehicle groupings)
2. plants
3. audiences
4. train sheds

WHAT

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

WHEN

1. 1967 (1)