Libraries' storage areas (6)
I believe the answer is:
stacks
(Other definitions for stacks that I've seen before include "A lot (of hay?)" , "Orderly piles or heaps" , "Tons" , "Orderly heaps as of hay" , "Large tall chimneys" .)
I believe the answer is:
stacks
(Other definitions for stacks that I've seen before include "A lot (of hay?)" , "Orderly piles or heaps" , "Tons" , "Orderly heaps as of hay" , "Large tall chimneys" .)