1974 Tanzanian silver proof 25 shillings has a portrait of Julius Kambarage Nyerere on its obverse, with the legend: TANZANIA 1974 RAIS WA KWANZA Rais Wa Kwanza can be translated as First President. The reverse of this coin shows 3 Southern Giraffes, with the legend: SHILINGI ISHIRINI NA TANO 25 Which translates as: Shilingi (shillings) ishrini (twenty) na (and) tano (five). Part of WWF collection.