REMOVE

1. rubbish
2. rivers
3. soil
4. sky
5. roads
6. barriers

WHAT

1. barns (1)
2. black-and-white film (1)
3. doors (1)
4. exterior views (1)
5. forests (plant communitie … (1)
6. lamps (lighting devices) (1)
7. shadows (1)
8. snow (precipitation) (1)
9. studios (work spaces) (1)
10. sunlight (1)
11. trees (1)
12. utility poles (1)
13. Visual Works (hierarchy n … (1)
14. windows (1)
15. winter (1)

WHERE

1. Westminster, Maryland (1)

WHO

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

WHEN

1. 1965 (1)
2. 1965 January (1)