Show PO P.O. 0 DEPARTMENT TO MAKE MARE ITS OWN SACKS S. AND POUCHES I The manufacture of mall sacks and locks by the Postoffice department department department depart depart- ment has proved a success After Atter four tour years of experimentation and experience in the production of its own mall mail containers the department depart depart- ment meat Is now manufacturing 61 per percent percent percent cent of its 35 per cent of its mall pouches and all the locks locksus us used d thereon Ultimately It will manufacture its entire supply It takes sacks and pouches to handle the tho United States malls mails |