Losnr. 1847 - 244.-249. Auktion

1910/11: Large Papua Official 2 s. 6 d. black & brown, wmk. vertical, perf. 12½, a used vertical pair, perforated "OS", the lower stamp with "OS" inverted, each cancelled by 'Port Moresby / Papua' cds (Aug 23, 1911) in black. Slightly bluented perforations at base do not detract, unlisted by Stanley Gibbons and very rare. Cert. Ceremuga (2013).