As of 05/2009, 1905 double eagles sell for $1200 to $15,000 apiece depending on condition. The lower part of the range ($1200-1600) applies to circulated coins; the higher values are for uncirculated and proof coins.
The U.S. minted $20 gold coins in 1933 but they were never put in circulation. All but a few were melted down. The remainder are worth millions of dollars each and all are accounted for.
Any such coin that we mere mortals find will almost certainly be a replica (look for the word COPY worked into the design somewhere) or an outright fake.
As of 10-20-11 only TWO (2) 1923 Philadelphia issue Saint-Gaudens Double Eagles have been certified as MS-66. Both coins were graded by PCGS, one of the coins sold at auction in November 2005 for $48,875.
For the Saint-Gaudens series of ($20) double eagles, the 1924 Philadelphia issue is
the 2nd highest mintage and considered common. Circulated examples are $2,100.00-$2,500.00.
You possess a Coronet Head $5 Half Eagle. A 1905 coin in fine condition (F12) is worth: $250.
If it is a US ten dollar coin, it is worth at least 800 dollars, and maybe more, depending on the condition and the mint information.
twenty dollars
The coin is a Sacagawea dollar, it has no gold and is worth $1.00
it is worth a dick
One dollar, and the coin contains no gold.
It's made of brass, not gold, and is worth one dollar.
Please check the coin again and post new question, no one dollar US gold coins were made after 1889.
A Canadian $20.00 gold coin is worth around $400.00
The coin is a Sacagawea dollar, it has no gold and is worth $1.00
It's not made of gold, and it's worth one dollar.
If you mean a 1905 Liberty Head Double Eagle? As far as gold $20 coins go, this one is very common. Value is $1,780.00 to $2,100.00 depending on the grade of the coin.