REMOVE

1. clouds
2. trees
3. farms
4. 1963

WHAT

1. automobiles (1)
2. black-and-white film (1)
3. color film (film) (1)
4. construction equipment (1)
5. DeSoto automobile (1)
6. farmhouses (1)
7. fields (land) (1)
8. forests (plant communitie … (1)
9. interior views (1)
10. landscapes (representatio … (2)
11. plants (1)
12. roads (1)
13. sky (1)
14. snow (precipitation) (2)
15. spring (season) (1)
16. summer (season) (1)
17. Visual Works (hierarchy n … (2)
18. winter (2)
19. woods (plant communities) (1)
20. yards (areas) (1)

WHERE

1. Westminster, Maryland (2)

WHO

1. Campbell, Sandra L. Still (1)
2. Sandra L. Still Campbell; … (1)
3. Still, Clyfford (1)
4. Still, Patricia (1)

More 

WHEN

1. 1963 - 1964 (1)
2. 1964 (1)