REMOVE

1. automobiles
2. trees
3. colleges (buildings)
4. shipyards
5. automobiles
6. ca. 1970

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)