CANADA 1994 Commonwealth Games 50c 'Diving' error, SG1594aCanada 1994 Commonwealth Games 50c 'Diving' with fluorescent frame, ERROR GOLD OMITTED (value and 'CANADA' missing), block of 4, SG1594a. A very fine unmounted mint block with full original gum. Trivial perforation blemishes at top, mentioned for accuracy, but a spectacular and rare multiple. Only 33 examples of the error originally existed. Accompanied with a copy of the British Philatelic Association (BPA) certificate of authenticity (1996) for an