One dollar
$1
In 1997 silver dollars sold for $7.00 to $15.00 on average.
The silver proof 1997-S Kennedy half dollar has an current average value of $15.50.
If its date is 1997 it's a fake. There are no genuine US $1 bills dated 1997.
As of today 11-04-10 about $25.00
8-4-11>>> This is a American Silver Eagle 1 ounce bullion coin. It is one ounce of pure silver.
1 troy ounce. They are known as silver eagles and have the bullion value on the back.
Please check your bill again and post a new, separate question. There are no US $1 bills dated 1997.
The US didn't print any $2 bills dated 1997. Please check again and post a new question.
No platinum coins were struck in 1879, the first ones were in 1997
The coin has been gold plated and has no numismatic collectible value. If someone offers you more than 50 cents, take it.