REMOVE

1. yards (areas)
2. buildings (structures)
3. trees
4. farmhouses
5. 1963

WHAT

1. Visual Works (hierarchy n … (1)
2. barns (1)
3. black-and-white film (1)
4. 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 - 1964 (1)
2. 1964 (1)