REMOVE

1. sky
2. barriers
3. black-and-white film
4. windows
5. 1961

WHAT

1. barns (1)
2. buildings (structures) (1)
3. concrete block (1)
4. doors (1)
5. exterior views (1)
6. fields (land) (1)
7. lamps (lighting devices) (1)
8. men (male humans) (1)
9. paths (1)
10. sheds (storage structures … (1)
11. snow (precipitation) (1)
12. studios (work spaces) (1)
13. trees (1)
14. utility poles (1)
15. Visual Works (hierarchy n … (1)
16. winter (1)
17. woods (plant communities) (1)
18. yards (areas) (1)

WHO

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

WHEN

1. after 1961 (1)