REMOVE

1. trees
2. hills
3. tools
4. railroads
5. 1908

WHAT

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

Less

WHO

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

WHEN

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