REMOVE

1. black-and-white film
2. hills
3. automobiles
4. boys
5. rubbish
6. railroads
7. freight cars

WHAT

1. Visual Works (hierarchy n … (1)
2. branches (plant component … (1)
3. buildings (structures) (1)
4. bushes (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

1. 1966 (1)
2. after 1966 (1)