REMOVE

1. sky
2. Greece
3. China
4. Spain
5. Italy
6. London, England

WHAT

1. automobiles (1)
2. black-and-white film (1)
3. farms (1)
4. fences (1)
5. fields (land) (1)
6. hills (1)
7. license plates (1)
8. plants (1)
9. roads (1)
10. trees (1)
11. Visual Works (hierarchy n … (1)
12. yards (areas) (1)

Less

WHERE

1. Westminster, Maryland (1)

WHO

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

WHEN

1. 1963 (1)