5 Mark black-green / dark carmine, vignette yellowish-red with a reddish tinge, 26:17 perforation holes, upper margin piece with green form number "15", for the sake of completeness, it should be mentioned that the perforation between the upper margin and the stamp is pre-folded and slightly separated on the right, mint never hinged, flawless condition, unsigned, photo certificate Michael Jaeschke-Lantelme BPP (2025) "fresh color, very well perforated ... and in flawless, mint never hinged condition."