REMOVE

1. clouds
2. plants
3. winter
4. sky
5. farms

WHAT

1. black-and-white film (1)
2. fields (land) (1)
3. forests (plant communitie … (1)
4. landscapes (representatio … (1)
5. snow (precipitation) (1)
6. trees (1)
7. Visual Works (hierarchy n … (1)
8. yards (areas) (1)

WHERE

1. Westminster, Maryland (1)

WHO

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

WHEN

1. 1963 (1)
2. 1963 - 1964 (1)
3. 1964 (1)