Look on the back of the coin to see if there's a small mint mark letter near the arrowheads. It may be blank or there may be a D or S. "BLP" is the monogram of the coin's designer, Bela Lyon Pratt.
Numismedia lists the following approximate retail values as of 05/2010:
No mint mark (Philadelphia):
Very worn condition - $348
Moderately worn - $384
Slightly worn - $420
Almost no wear - $451
Uncirculated - $552 to $46,580 depending on quality
"D" mint mark (Denver):
Very worn - $348
Moderately worn - $384
Slightly worn - $450
Almost no wear - $1,468
Uncirculated - $4,740 to $249,750
"S" mint mark (San Francisco):
Very worn - $348
Moderately worn - $384
Slightly worn - $420
Almost no wear - $505
Uncirculated - $780 to $58,730
There isn't a flying eagle $2.50 gold piece. All coins of that denomination struck from 1908 to 1929 show an eagle with its wings folded and perched on a bundle of arrows. There's more information about 1911 quarter-eagles at the Related Question.
about 13.000 euro
It's NOT gold and just a dollar. The last year the US made a one dollar gold coin was 1889.
About $325, for its gold content.
1896S .999 fine gold
A US 1911 $5 gold coin is 90% gold & 10% copper which is 22Kt. gold.
Current value is $109.44
There isn't a flying eagle $2.50 gold piece. All coins of that denomination struck from 1908 to 1929 show an eagle with its wings folded and perched on a bundle of arrows. There's more information about 1911 quarter-eagles at the Related Question.
As of today about $250.00
about 13.000 euro
It's NOT gold and just a dollar. The last year the US made a one dollar gold coin was 1889.
About $325, for its gold content.
1896S .999 fine gold
Current retail value is $1,330.00-$1,500.00 for a circulated example.
2009 50 dollar gold piece 1oz worth money value
It's worth exactly one dollar (and it's made of brass, not gold).
A date is needed for an accurate evaluation