AGE come in 1/10 oz, 1/4 oz, 1/2 oz, and 1 oz denominations with the stated amount of actual gold weight in troy ounces and face values of $5, $10, $25, and $50. By law, the gold must come from sources in America, with an additional alloy of silver and copper to produce a more wear-resistant coin of .9167 (22 karat) Each of the four sizes contains 91.67% gold (22 karat), 3% silver, and 5.33% copper. Production started in 1986.
The Canadian Gold Maple Leaf is offered in 1⁄20 oz, 1⁄10 oz, 1⁄4 oz, 1⁄2 oz, and 1 oz denominations and is guaranteed to contain the stated amount (in troy ounces) of .9999 fine gold (24- carat) though exceptions exist. The coins have legal tender status in Canada for their face values ($1, $5, $10, $20 and $50). A 1/15th oz coin was also produced in 1994 only.
http://en.wikipedia.org/wiki/American_Gold_Eaglehttp://en.wikipedia.org/wiki/Canadian_Gold_Maple_LeafI was quoted $156 on a 1/4 oz Maple on Sunday. Look for a coin dealer or bullion dealer (often also involved in currency exchange). APMEX is a reliable online dealer.