REMOVE

1. trees
2. automobiles
3. horizon line
4. 1966

WHAT

1. Lincoln Continental autom … (1)
2. Visual Works (hierarchy n … (1)
3. color film (film) (1)
4. exterior views (1)

More 

WHERE

1. 1445 Old Westminster Road … (1)
2. Carroll County, Maryland (1)
3. Maryland Route 27 (state … (1)
4. Maryland Route 31 (state … (1)
5. Maryland Route 407 (state … (1)
6. Taneytown, Maryland (1)

Less

WHO

1. Still, Patricia (1)

WHEN

1. 1966 October (1)