Great Britain and British Commonwealth NEW SOUTH WALES Official Stamps
Sale No: 99
Lot No:458
Symbol:V
1879-85 'OS' Overprints: 3d green Diadem P10 (SG #05a) with Type 11 'Specimen' handstamp in black, and 'GPO'-in concentric ovals CTO cancel, large-part gum. Only 50 issued in this format. (2) (Image1)