1 Kreuzer small breast shield, yellowish green, two values on official postcard form (Impudent number 20 I) from "Offenbach A. / M. N3 12 2 73" to Leipzig, left stamp manufactured paper fault, right stamp with FZLr5 and shorter perf, correctly franked franking, photo expertize Hansmichael Krug BPP, Michel 210.- plus plus