− Decrease quantity for Sudan (PS109b) Siege of Khartoum, 2500 Piastres, 1884, hectograph signature, note no.1291, lawyer's signature reverse Lytsikas, EF Quantity + Increase quantity for Sudan (PS109b) Siege of Khartoum, 2500 Piastres, 1884, hectograph signature, note no.1291, lawyer's signature reverse Lytsikas, EF Add to cart