3 Kreuzer black on green, two values, one with a 3 mm margin on the right, on a postal franked letter front with a "24" ring postmark and an additional mark "CARLSRUHE 6. December" to Reutlingen / Wuerttemberg with arrival postmark, the margin piece is fully to over-margined on all sides and flawless, the other stamp is cut off at the top, with a small diagonal crease and a vertical archival fold, expertised Stegmueller BPP