2 Gr. ultramarine, small shield, in fresh color item in very fine condition as a single franking on package covering letter for a 50 g light little anti-tank gun, with ideally centric K2 "SEICHAU 5 10 72" (OPD Liegnitz) together with package piece of paper to Pombsen (arrival postmark refused on package pieces of paper decoratively), an attractive document!