Watch List notes:

TANZANIA. Republic, 1961-. Set of three coins 1974: 25 Shilingi, 50 Shilingi and 1500 Shilingi. Conservation series. Total (3). KM 7, 8, 9; Fr. 1. AR (2), AU. 24.34, 32.08, 33.57 g. 8848, 8826, 2779 ex. Gem UNC
With the Royal Mint's certificate of authenticity.