BUKOBA on faultless, early, commercially used postal stationery 5 penny \"crown / eagle\" with overprint 2 Pesa and additional franking 10 penny \"crown / eagle\" with overprint 5 Pesa German East Africa, the postal stationery was on burdensome, old caravan routes from Viktoria lake over \"Dar?es?Salaam\" to Frankfurt transported, alone the running time up to coast was 64 days, very rare! ! !