Proof Set(4) (Schon#513-516). Lubombo Transfrontier Conservation and Resource Area. Prestige Case and Certificate of Authenticity. Very rare silver proof set! Only 700 sents minted! Coins housed in Original Mint Capsules! Note: 50C coin is dated 2009. It seems to be a very rare Mint Error as this Proof Set has been bought with Original Mint case and Certificate of Authenticity No. 0089.