Banknotes, German East Africa, Deutsch-Ostafrikanische Bank, five rupien, 1 November 1915 (4): Serie D, nos. 05101; 05446 Seidenschweiz-Frühling signatures; Serie E, nos. 45070; 45837, Neugebauer-Frühling signatures (Ros.921a/c; Pick 34b), the last two stamped DOAB on back, extremely fine to about uncirculated (4) (80 - 120 GBP)