This 2002 The Queen's Golden Jubilee 50p pence coin cover is a Tristan Da Cunha first day cover by Mercury. It marks the Golden Jubilee of HM Queen Elizabeth II and hosts a 50p pence coin and Tristan Da Cunha stamps. The Falkland Islands brilliant uncirculated coin features Her Majesty and inscription Thanks Giving Service. Cancelled postmark 50 Years Tristan Da Cunha First Day of Issue 6th February 2002.