REMOVE

1. houses
2. workers
3. doors
4. rock
5. black-and-white film

WHAT

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

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

1. 1971 (1)
2. ca. 1971 (1)