1865 Gold Dollar. The 1865 gold dollar was the last of the gold dollars produced during the American Civil War. After four years of severe fighting between the Union Army and the Confederate Army, the latter finally all surrendered in May of the year. By that time, all 1865 gold dollars had been struck in Philadelphia, and no more would be produced afterwards.
Silver 1999 Silver Dollar, Coin, Money, Walking Lady Liberty Silver Dollar, Jewelry Supply, 1 oz fine silver
The Britannia 2014 Fortieth Ounce Gold Proof Coin. £50.00. Struck in 999.9 fine gold. Just 9,750 coins finished to gleaming Proof standard. With an inspiring booklet on the history of Britannia. http://www.royalmint.com/shop/b/br14g40
The 10 Most Expensive Coins and Banknotes in the World