Deutsch-Ostafrikanische Bank, one rupie (6): 1 November 1915, Serie E2, nos. 6828; 6830; 6831; 8529; 11559; 13167, with X stamped over letters on back, Brandenburg-Frühling (3) and Neugebauer-Frühling (2), Seidenschwanz-Frühling signatures (Ros.916t; Pick 26), first three extremely fine, the rest good fine to very fine (6) (£120-150)