REMOVE

1. landscapes (representations) …
2. woods (plant communities) …
3. Westminster, Maryland
4. Campbell, Sandra L. Still
5. Sandra L. Still Campbell; St …
6. after 1961

WHAT

1. Visual Works (hierarchy n … (1)
2. benches (furniture) (1)
3. black-and-white film (1)
4. buildings (structures) (1)
5. clouds (1)

More 

WHERE

1. Westminster, Maryland (1)

WHO

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

WHEN

1. 1961 (1)