Details
used 50pf. black and purple on buff, a pair fine used on small piece. A unique used multiple. R.P.S. Certificate (1968). Mi. 8I, DM70,000; S.G. H7, #14,000. Photo in colour
Further details
Note: Thirty examples of this stamp are recorded comprising 17 unused including a block of four in the Royal collection, and 13 used examples including the above used pair and one on a registered cover which was in the Bute collection.