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

1860 (Aug-Dec): 1 s. orange-vermilion, medium hand made paper, no wmk., imperforate, a used example with ample to large margins all round, lightly cancelled by barred obliterator in black. Ironed horizontal bend at base not impacting on the appearance of an immensely rare stamp. Signed A. Diena, E. Diena. Cert. BPA (2022) Gi = £ 12'000.