International Silver Company (Meriden, CT, 1898-present) Marked (handle): International Sterling. International Silver Co. formed from several smaller companies in 1898 and still is active today, as the world's largest silver manufacturer. This back of this large hand mirror displays ribbon and garland engravings framing a monogram RKG from which hangs a flowering basket. The mirror features a long tapering reeded handle. It would be striking on a dressing table.