REMOVE

1. plants
2. exterior views
3. woods (plant communities)
4. trees

WHAT

1. artists (visual artists) (1)
2. black-and-white film (1)
3. brick (clay product) (1)
4. campuses (1)
5. colleges (buildings) (1)
6. commencements (1)
7. eyeglasses (1)
8. flags (1)
9. hats (1)
10. men (male humans) (1)
11. photographers (1)
12. podiums (platforms) (1)
13. portraits (1)
14. railroad stations (1)
15. robes (main garments) (1)
16. sky (1)
17. stages (performances spac … (1)
18. train sheds (1)
19. Visual Works (hierarchy n … (1)
20. windows (1)
21. women (1)

WHEN

1. 1967 (1)