TANZANIA - TANZANIA German East Africa, Wilhelm II (1888-1918). 10 heller, Flan bruni (PROOF) 1911, A, Berlin. Av. DEUTSCH OST-AFRIKA. Imperial crown above central hole accosted by (date). Rv. Around the central hole, between two laurel branches, 10 HELLER (workshop). KM.12 - J.719; Cupro-nickel - 25 mm - 12 h NGC PF 63 (6630881-016). Burnished blank (PROOF). Almost corner flower.