Auction 333-341 Australian States & Commonwealth of Australia and New Zealand – The ‚KOOYONG‘ Collection - Day 2

1919 (March 6): 10 s. blue-black, wmk. Multiple Crown CA, an unused example of rich colour, overprited "SPECIMEN" in red (Samuel type D12a), fresh and fine, large part og. A rare stamp Gi = £ 1'000.