Auction 333-341 Nigeria, Cameroon, Sudan & Worldwide Postal History - Day 4

1863: 5 pi. black on thin surface coloured rose pink paper, a fine used example tied to reverse of cover from Kayseri to Istanbul in black, paying the 3 dirhems weight over a 149 route hour journey = 5 piastres. Some wear to envelope as normal but a not unattractive and rare single franking. Cert. Nakri (2024).