231 231 P. DIE PROOF: a very similar item but recessed in a larger mount (130x139mm), a similar label - but with the date omitted - affixed to the reverse, minor toning that does affect the proof, Cat $20,000. Ex Sir Harry Brown, Director-General of the Postmaster-General’s Department and Walter Lederer. Provenance: The Arthur Gray Collection, October 2015, Lot 411.�����������������������������������������������������$7,500–10,000 35