King of England from January to December 1936, at which time he abdicated the throne to marry American divorcée Wallis Warfield Simpson. FDC with a cachet honoring the International Year for Human Rights (1968), signed on the front in blue ballpoint, “Edward, Duke of Windsor.” Matted with a formal portrait of Edward, to an overall size of 11.75 x 19.5. In fine condition. RRAuction COA.