Worldwide. A lot of 5 ounce silver coins. Consists of: Cook Islands, 2013 Zeppelin 50 Dollars, silver with mother of pearl, Gem Proof; Fiji, 2012 Titanic 100th Anniversary 50 Dollars, silver with mother of pearl, Gem Proof; Great Britain, 2012 London Olympic 10 Pounds, Gem Proof; Great Britain, 2013 Britannia 10 Pounds, NGC PF-69 Ultra Cameo, First Release. All housed in original presentation boxes of issue. Lot of 4 coins. Estimated Value $500 - UP