REMOVE

1. farms
2. exterior views
3. artists (visual artists)
4. 1966

WHAT

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

More 

WHERE

1. Westminster, Maryland (1)

WHO

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

WHEN

1. 1965 (1)
2. ca. 1965 - 1966 (1)