Answer:
The higher the ISO the more light the image has
It wasn't Hine, Hine died before WWII. Lange was known for her Depression-Era work. Cindy Sherman was born after WWII so it must be Alfred Stieglitz
A planter
door stop
paperweight
projectile weapon
bookend
pencil holder
work out weight
a stamp (dip in paint)
nut opener
put it in your toilet tank for presure
use as chalk
if bricks red use as rougue
use as a hammer
fishtank decor
candle holders
use it to stop your car from rolling down the driveway
firework holder
birdbath