REMOVE

1. boys
2. doors
3. trees
4. hats
5. backdrops

WHAT

1. art schools (institutions … (1)
2. automobiles (1)
3. cityscapes (representatio … (1)
4. color film (film) (1)
5. exterior views (1)
6. hills (1)
7. roads (1)
8. streets (1)
9. towers (building division … (1)
10. utility poles (1)
11. Visual Works (hierarchy n … (1)

WHERE

1. San Francisco, California (1)

WHO

1. Still, Patricia (1)

WHEN

1. 1971 (1)
2. circa 1971 March (1)