Auction 309-320 - Europe & Overseas - Day 3

Official 1880/88: 5 s. purple, wmk. "5/-", perf. 12 from the 1895 special printing to make up collector sets, a used example overprinted "OS" in black (13½ mm. spacing), good perforations all round, lightly cancelled by part cto NSW ovals obliterator in black. A very rare stamp: just 50 stamps possible with the GPO oval cancellation. Cert. Ceremuga (2013).