Jul 24th View all posts by admin Posted in canada Tagged august, cameo, canada, cents, ng1601, perfect, proof, silver, ultra Canada 1999 25 Cents Silver NGC Proof 70 Ultra Cameo August Perfect 70 NG1601 co Check our more Toned Coins Graded at Toned Coins Graded. Toned World Coins Raw. For more world currency, please visit our store at Bank Notes. Powered by SixBit’s eCommerce Solution.