REMOVE

1. lamps (lighting devices)
2. woods (plant communities)

WHAT

1. barns (1)
2. barriers (1)
3. black-and-white film (1)
4. buildings (structures) (1)
5. concrete block (1)
6. doors (1)
7. exterior views (1)
8. fields (land) (1)
9. men (male humans) (1)
10. paths (1)
11. sheds (storage structures … (1)
12. sky (1)
13. snow (precipitation) (1)
14. studios (work spaces) (1)
15. trees (1)
16. utility poles (1)
17. Visual Works (hierarchy n … (1)
18. windows (1)
19. winter (1)
20. yards (areas) (1)

WHO

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

WHEN

1. 1961 (1)
2. after 1961 (1)