REMOVE

1. doors
2. roads
3. utility poles
4. 1971

WHAT

1. Visual Works (hierarchy n … (1)
2. art schools (institutions … (1)
3. automobiles (1)
4. cityscapes (representatio … (1)
5. color film (film) (1)

More 

WHERE

1. San Francisco, California (1)

WHO

1. Still, Patricia (1)

WHEN

1. circa 1971 March (1)