REMOVE

1. trees
2. sidewalks
3. trucks
4. women
5. rubbish
6. houses
7. buildings (structures)
8. automobiles

WHAT

1. artists (visual artists) (2)
2. barns (2)
3. black-and-white film (2)
4. coats (garments) (2)
5. concrete block (2)
6. exterior views (2)
7. eyeglasses (2)
8. farms (2)
9. men (male humans) (2)
10. moustaches (2)
11. neckties (2)
12. pillars (2)
13. plants (2)
14. portraits (2)
15. rock (1)
16. shadows (2)
17. sheds (storage structures … (1)
18. sky (1)
19. studios (work spaces) (2)
20. sunlight (2)
21. Visual Works (hierarchy n … (2)
22. yards (areas) (2)

Less

WHO

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

WHEN

1. 1963 (2)
2. ca. 1963 (2)