Auction: 20030 - The Gary Diffen Collection of Australian Colonies Errors Part 1 - New South Wales, Queensland, South Australia - conducted behind closed doors
Lot: 440
(x) South Australia
Departmental and Official Stamps
"O.S." (Official Stamps)
1891-99 perf 13 ½d. pale brown horizontal pair with "O.S." inverted, fine mint. The only examples recorded. RPSV Certificate (2007). S.G. O68b, unpriced. Photo
Note: Discovered in 2007, this pair led to its listing in the 2010 Stanley Gibbons catalogue.
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Sold for
£400
Starting price
£400