1 Groschen large shield, carmine, plate flaw X in mixed franking with an additional 1 Groschen stamp as well 2 Groschen large shield, blue as properly franking on registered letter from \"cathedrals 9 11\" to Hoerder, scarce representation of the 4 Groschen postage, photo expertize Brugger BPP: \"slight wrinkles and some patina\"