1917, Germania 15 Pfg gray violet plus 5 Pfg, H souvenir sheet part with two vertical se-tenants and an additional 5 Pfg on properly franked registered letter from RIEMSLOH 27.1.19 to Hilter with arrival 29.1.17, franking in impeccable quality, the document with vertical crease through the neighbor stamp and as usual traces, photo expertize Weinbuch BPP ". properly frankings with se-tenant in this kind are not common