REMOVE

1. automobiles
2. highways
3. buildings (structures)
4. Harrisburg, Pennsylvania
5. 1972

WHAT

1. Visual Works (hierarchy n … (1)
2. cityscapes (representatio … (1)
3. color film (film) (1)

More 

WHERE

1. Buffalo, New York (1)

WHO

1. Still, Patricia (1)

WHEN

1. circa 1972 September (1)