Heinrich Köhler 385 Auction – Day 1

1863, Tughra, Postage Due, Second Printing on thin paper, 5pi black on red brown, irregular foot-to-foot tete-beche block of six, comprising two tete-beche pairs with two further stamps at foot, unused, blue control band, part original gum, partially affixed to backing card, a rare multiple, ex “Sultan”. (Isf 10 TB01)