REMOVE

1. farms
2. trees
3. hats
4. farming
5. farmers

WHAT

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

More 

WHERE

1. Westminster, Maryland (2)

WHO

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

WHEN

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