Felt tip signature, “Grace de Monaco” on an off–white 5.25 x 4 embossed card and a fountain pen signature of Prince Rainier on an off-white 3 x 4.25 off–white card, with a Monoco postage stamp affixed to the center. Accompanied by the original mailing envelope. In fine condition, with a bit of light toning to Rainier’s card. R&R COA.
