REMOVE

1. farmhouses
2. farmyards
3. black-and-white film
4. winter
5. fences
6. barns
7. farms

WHAT

1. Visual Works (hierarchy n … (1)
2. buildings (structures) (1)
3. exterior views (1)

More 

WHERE

1. Westminster, Maryland (1)

WHO

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

WHEN

1. 1963 (1)
2. 1963 - 1964 (1)
3. 1964 (1)