REMOVE

1. snow (precipitation)
2. shades (coverings)
3. branches (plant components)
4. porches

WHAT

1. Visual Works (hierarchy n … (1)
2. balconies (1)
3. black-and-white film (1)
4. bushes (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHO

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

WHEN

1. 1972 (1)