REMOVE

1. scaffolds
2. barriers
3. houses
4. rivers
5. valleys (landforms)
6. railroads
7. boys

WHAT

1. Visual Works (hierarchy n … (1)
2. automobiles (1)
3. bushes (1)
4. color film (film) (1)
5. columns (architectural el … (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHO

1. Laudermilch, Jeanne (1)

WHEN

1. 1997 (1)