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

1906 (April 10): 'One Penny' surcharge in black on 3 s. carmine & green on yellow, wmk. Crown CA, perf. 14, an unused example, with variety 'Surcharge double', of fresh colour, nicely centred, has tone spot to large part og., otherwise fine, a scarce example. Cert. BPA (2007). Comes with an unused example with a hint of a double surcharge and ink off-set on reverse Gi = £ 1'800.