Banknotes, German East Africa, Deutsch-Ostafrikanische Bank, twenty rupien, 15 March 1915 (4), nos. 49903; 50240; 71159; 71387, Stelling-Frühling signatures (Ros.906; Pick 45b), the first about extremely fine, the rest very fine to good very fine (4) (120 - 150 GBP)