It's a bullion coin whose value fluctuates with the spot price of silver. Check your newspaper or Google SPOT PRICE SILVER for current figures.
P.S. ALL U.S. coins carry the word Liberty so that's not a distinguishing characteristic.
More:The value of the 1987 American Silver Eagle Bullion coin depends greatly on silver but also where it was minted and what condition the coin is in. Uncirculated coins were minted in Philadelphia while Proof coins were minted in San Francisco. According to USA Coin Book, an MS65 brilliant uncirculated coin from Philadelphia is worth about $20 while a PR65 brilliant proof coin from San Francisco is worth about $45.About $18.00 as of today just for the silver
The value is only for the silver in the coin as of today(11-21-09) silver is $18.51 per ounce. Also please note: The coin is a American Silver Eagle not a walking liberty silver dollar.
As of 3-11-11 the value is $34.53
This coin is worth about $15.00 depending on the buyer.
$20 to $56 depending upon the condition of the coin.
How much is a .999 fine silver coin worth Ten dollar redeemable cash value .999 fine silver limited edition collector's series ...
Average retail value is $35.00
Assuming you mean a Walking Liberty design bullion piece sold by the mint as a "silver eagle", its value will fluctuate with the price of silver. As of 01/2009 a $1 silver eagle retails for $10 to $11.
Unless it is unusual it is worth about one dollar. 1970 dollar coins were actually made of nickle from 1968 to 1987.
If you're referring to a 1987 one ounce Silver Eagle bullion coin the value goes up and down with the price of silver. As of today silver is $17.42 per ounce. So the coin is worth about $15.00
www.HA.com has a complete list of coins and their approximate worth in the United States. more than that, i can't tell you
4-26-11>>> Approximately $45.00, it's value is directly tied to the spot price of silver.