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

1870, 2 d. blue-green, perf. 12, unused, original gum, error "double print", fine and rare; the only recorded example and unpriced.  Cert. RPSV (2008).
Remarks:This error was listed within the Stanley Gibbons catalogue in 2010, after it was first discovered in 2007. The doubling is 1mm. to the top and to the right of the stamp.

Provenance: Ex. David Cohen Collection, July 2007; The Gary Diffen Collection, Spink, 1 October 2020, lot 38.