AUSTRALIA. Great White Shark Gold Proof Set (3 Pieces), 2007. All NGC Certified.1) 50 Dollars (1/2 oz). NGC PROOF-69 Ultra Cameo. KM-977. Mintage: 709.2) 15 Dollars (1/10 oz). NGC PROOF-70 Ultra Cameo. KM-976. Mintage: 2,119.3) 5 Dollars (1/25 oz) NGC PROOF-69 Ultra Cameo. KM-975. Mintage: 1,656.Struck as part of the Discover Australia series in recognition of the Great White Shark. Labels state "ONE OF FIRST 350 STRUCK".