REMOVE

1. sky
2. machinery
3. soil
4. tools
5. trees

WHAT

1. artists (visual artists) (1)
2. baseball (field sport) (1)
3. beards (1)
4. black-and-white film (1)
5. close-up views (1)
6. coats (garments) (1)
7. geometric patterns (1)
8. men (male humans) (1)
9. neckties (1)
10. portraits (1)
11. scarves (costume accessor … (1)
12. sitting (1)
13. stadiums (1)
14. sunlight (1)
15. three-quarter views (1)
16. Visual Works (hierarchy n … (1)

Less

WHO

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

WHEN

1. 1971 (1)