REMOVE

1. paths
2. concrete block
3. doors
4. windows

WHAT

1. barns (1)
2. barriers (1)
3. black-and-white film (1)
4. buildings (structures) (1)
5. exterior views (1)
6. fields (land) (1)
7. lamps (lighting devices) (1)
8. men (male humans) (1)
9. sheds (storage structures … (1)
10. sky (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. 1961 (1)
2. after 1961 (1)