REMOVE

1. barns
2. fences
3. bushes
4. horizon line

WHAT

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

More 

WHERE

1. Westminster, Maryland (1)

WHO

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

Less

WHEN

1. 1965 (1)
2. 1965 January (1)