'Queen Mother Sovereign Set,' issued by the Perth Mint to commemorate the Queen Mother's centenary in 2000 & comprising: 2 x sovereigns: 1900 numerous contact marks o/wise VF & 2000 BU, together with Cook Islands proof-like 1 dollar with colourised portrait of the QM on rev., 40.60mm, 31.68g, .999 silver struck by the Perth Mint FDC; limited edition of 500 sets (this set No.115); with certificate of authenticity, in Perth Mint blue leatherette fitted case of issue.