REMOVE

1. shadows
2. wells (structures)
3. windows
4. farmhouses
5. trees
6. clouds
7. fields (land)

WHAT

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

More 

WHERE

1. Westminster, Maryland (1)

WHEN

1. 1961 (1)
2. after 1961 (1)