REMOVE

1. windows
2. forests (plant communities)
3. trees
4. sky
5. sunlight

WHAT

1. Visual Works (hierarchy n … (2)
2. black-and-white film (2)
3. exterior views (2)
4. lamps (lighting devices) (2)

More 

WHERE

1. New Windsor, Maryland (1)
2. Westminster, Maryland (1)

WHO

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

WHEN

1. 1965 (1)
2. 1965 January (1)
3. 1967 (1)