India 1866 8a purple Foreign bill ovpt “SERVICE/POSTAGE” in green as type O4, mint, extremely fresh and fine, entirely free from the usual surface abrasions and cracks which plague these issues, complete perforations – signed by Sismondo due to the exceptional condition. SG O18 £10,000 – 2014 Sismondo certificate

Catalogue No: SG O18
Catalogue Value: £10,000
Type: Mint