REMOVE

1. fences
2. yards (areas)
3. farmyards
4. black-and-white film
5. Westminster, Maryland

WHAT

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

More 

WHO

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

WHEN

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