3 x 20 Mark, 19. February 1914 (06 / 1914-5.7.1925), Rosenberg 47 a (KN 6 digits, background -Bst. T, set M, condition II) and Rosenberg 47 b (KN 7 digit, background -Bst. S / set L and background -Bst. F / set Q, condition I).