This 1999 Millennium Countdown Artists 1 dollar coin cover is a Benham first day cover. It's named The Art of Music and hosts a brilliant uncirculated Sierra Leone one dollar coin and Royal Mail commemorative stamps dedicated to the theme of music, stage and literature. Cancelled postmark Artists The Art of Music Royal Academy of Music London NW1 7th December 1999.
The Benham cover is pre-owned, comes complete with a certificate of authenticity and enjoys a limited edition of 4000. Note the very low issue number of this particular cover. No.187.