Airmail 1930, RL+X+X+X+20 as well tete-beche 10 penny and 20 penny in mixed franking with 3 penny Presidents of the Reich on under-franked registered cover from "Dortmund 1 n 24.10.32" to Oschersleben with arrival postmark on the back from the same day, Rl15 b small tear, otherwise faultless condition, photo expertize Hans Dieter Schlegel BPP, Michel for single stamp 1.050.-