REMOVE

1. trees
2. machinery
3. barriers
4. rivers
5. 1936
6. 1937
7. 1912

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)