1 and 2 Silbergroschen, reddish carmine & grey-ultramarine, King Friedrich Wilhelm IV. on lattice background, mixed franking, stamps with full margins all round, cancelled with three-line boxed "STETTIN/BAHNHOF/ 15 3 * 1-2", letter in first weight and third distance band, addressed to Posen, some age toning, clean condition, unsigned, brief opinion Heinrich Wasels BPP (2018) "sound"