This 2001 Golden Jubilee 100 Days To Go crown coin cover is a Gibraltar first day cover by Mercury Covers. It marks the 100 days to Her Majesty's Golden Jubilee and hosts a brilliant uncirculated Gibraltar 1 crown coin and a large stamp cachet showing HM Queen Elizabeth II's portrait. Cancelled postmark HM Queen Elizabeth Accession Jubilee 100 Days To Go 29th October 2001.