REMOVE

1. blue
2. ships
3. figures
4. workers
5. after 1961

WHAT

1. Chevrolet Corvair automob … (1)
2. Visual Works (hierarchy n … (1)
3. automobiles (1)
4. clouds (1)
5. color film (film) (1)

More 

WHERE

1. 1445 Old Westminster Road … (1)
2. 312 Church Street, New Wi … (1)
3. Carroll County, Maryland (1)
4. New Windsor, Maryland (1)
5. Westminster, Maryland (1)

Less

WHO

1. Still, Patricia (1)

WHEN

1. 1968 (1)
2. circa 1968 October (1)