12 kreuzer black on pale yellow, cancelled by five ring postmark \"37\" ENDINGEN, complete perforation at three sides, only at the bottom missing three perforation, small tear and thin right above, tenuous cancellation and having bright colours condition, signed Georg Buehler, Englert BPP, J. Schl. And photo expertize Franz Stegmueller BPP (2024) \"from Endingen I'll never no further copy known. Baden rarity. \"