The mills brought wealth to their owners , and this is reflected in their building large houses with associated structures , some of which are listed .
The mills are no longer processing cotton , but three surviving mills that have been converted into other uses are listed .
The mills brought wealth to mills ' owners , and this is reflected in their building large houses with associated structures , some of which are listed .
The mills are no longer processing cotton , but three surviving mills that have been converted into other uses are listed .