REMOVE

1. automobiles
2. water
3. soil

WHAT

1. color film (film) (1)
2. Lincoln Continental autom … (1)
3. machinery (1)
4. plants (1)
5. portraits (1)
6. quarries (extracting comp … (1)
7. rock (1)
8. Visual Works (hierarchy n … (1)

WHERE

1. Carroll County, Maryland (1)

WHO

1. Still, Patricia (1)

WHEN

1. 1975 (1)
2. circa 1975 October (1)