DS, twice-signed “Millvina Dean,” one page, 12 x 8, December 9, 1919. Stock certificate for 10 shares of the International Mercantile Marine Company, parent company of the Titanic. Signed later in black felt tip on the front and back by Dean, the youngest survivor. In fine condition, with expected cancellation holes, a spot of toning to the left border, small tear to the right border, and slight brushing to the signature on the front. RRAuction COA.