L and W Quarries, Inc., 3902 W Mt Pleasant St, PO Box 455, West Burlington, IA 52655 - 319-753-5858. SCOTLAND COUNTY. Central Stone Company, 46445 Sweetbay Lane, Hannibal, MO 63401 - 573-735-4505. L and W Quarries, Inc., 3902 W Mt Pleasant St, PO Box 455, West Burlington, IA 52655 - 319-753-5858. SCOTT COUNTYWeb