REMOVE

1. cows (animals)
2. farms
3. interior views
4. 1972

WHAT

1. Mercury Marquis automobil … (1)
2. Visual Works (hierarchy n … (1)
3. automobiles (1)
4. color film (film) (1)

More 

WHERE

1. Carroll County, Maryland (1)

WHO

1. Still, Patricia (1)

WHEN

1. circa 1972 April (1)