1, 25 Mark German Reich with three line typography overprint, horizontal pair from lower margin with overprint HAN "H 3611.20" additional interesting defective or badly placed perforation in the lower margin, mixed franking with 1, 50 Mark, 2, 50 NMark and 15 Pfg on postage exceeding tariff rate registered letter from Allenstein to Hanover, photo expertize Wasels BPP (2019) : "perfect", Michel for single stamp stamps 90.-