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

1896 (April 15): 6 d. yellow, top marginal block of four, handstamped SPECIMEN in violet black (12.5 x 1.5mm.), without gum, of fresh strong colour, the odd perf. imperfection, otherwise fine and scarce.
Provenance: Ex Collection James G. Robertson, Grosvenor, 6 December 2012, lot 2017.