1905-12 Wmk Crown over A, 1d Rose-Pink punctured 'OS', variety 'Watermark Sideways' and mixed line Perf 12.4 and 11 additionally at base, SG 161a variant. Extremely rare and one of the few known examples. 2008 RPSV Certificate as SG 161a
Lot 251
Estimate: $200
Realised Price : $150
Forgeries: Photographic reproductions of Sperati £1, including Die Proof, used example and unused (2) punctured 'OS' and 'W.A.', the used example illustrated in BPA handbook