Queen-consort of Great Britain, the wife of George V. In 1891 she accepted a marriage proposal from the Duke of Clarence, who within six weeks died from pneumonia. She then married his brother, the Duke of York, in 1893. Envelope panel, 5 x 4, hand-addressed by Mary of Teck to “The Viscountess Sandhurst,” signed, “The Queen” in the bottom left corner. In fine condition, with a bit of scattered light soiling. RRAuction COA.