Auction 309-320 - Europe & Overseas Egypt, including the Constantin Kelemenis - Day 4

First Issue 1866: 10 pa. brown, wmk. upright, perf. 13 at right all round (position 20), an unused example with this rare perforation variety - normally only ever genuinely found from a corner stamp of the sheet, fresh and very fine, unused without gum. Cert. Hass (2004) Nile Post D2o = $ 220/Gi = £ 350.