1926, Help for the Needy X plus 10 Pfg, horizontal se-tenant, two pieces - one of it as corner margin piece from the official not sold stamp booklet sheet IV along with 25 Pfg Help for the Needy as properly franking on registered distance letter from pill bug 6.8.27 to Berlin, cover and stamps stained, cover vertical folded, photo expertize Hans Dieter Schlegel BPP (2025) "there are to me only a few examples known.