REMOVE

1. plants
2. hats
3. sky
4. boys
5. children
6. 1936

WHAT

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

WHERE

1. Carroll County, Maryland (1)

WHO

1. Still, Patricia (1)

WHEN

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