1, 50 Mark German Reich with three line typography overprint, vertical lower margin pair with house order number "H. 3612.20" in mixed franking with vertical pairs 1 Mark and 3 Mark as well 10 Pfg single stamp on postage exceeding tariff rate registered letter from Allenstein to Hanover, photo expertize Wasels BPP (2019) : "perfect", Michel for single stamp stamps 105.-