1 silver groschen, vivid red-carmine, on thin, translucent paper, a fine-margined luxury piece with a central two-circle postmark from "BERLIN 1 7", in mint condition, and 1 silver groschen, red-carmine, on thin, translucent paper, also fine-margined, with an R2 frame postmark from "WIPPRA", in mint condition, expertised (Pfenniger) or pencil notation, Michel 80.-