[QUOTE=CynicalGabe]
Here in CA, a gunny sack refers to a burlap bag, about the size you would keep 50 lbs of chicken feed in.
They are also useful for fighting brush fires.
[/QUOTE]
Do you wet them down first for fire fighting?
Tow sack here. I’ve heard them called gunny sack as well, but never croker or crocus sacks