Description: 'OS' OVERPRINTS: 1891 ½d on 1d grey with Double 'OS' Overprint SG O55a, large-part o.g., Cat £1500. A rare & dramatic error, of which only 3 examples have been recorded. [A similar stamp sold at our auction of 1.9.2018 for $4370]

Auction Category: NEW SOUTH WALES

Listed in: Official Stamps , Varieties , overprinted stamps , AUSTRALIA , NEW SOUTH WALES , AUSTRALIAN COLONIES General

Estimate: AUD$ 3500.00T

Type: *

Quality: A C1