Mintmarks are on the reverse under the eagle.
To find the price of a coin, it much be determined what country the currency is from. The American 50 dollar Gold Liberty Walking Eagle coin can be purchased for roughly $1550.00 American.
On your browser type in "1881 5 dollar gold coin" click on images and then search, it well bring up a lot of pictures.
This coin was modified after minting for sales promotion. All collector value has been lost. As a novelty item it has a value of about $15 - if you can find an interested buyer.
The US has NOT made a gold one dollar coin since 1889. The coin you have is a just a gold plated 1977 Eisenhower dollar that's only worth a dollar unless you find someone that wants it.
$132.54 as I type this the price of gold changes by the minute. The net weight of pure gold in the coin is .12094oz multiply this by the spot price of gold at time of sale to find the cash value.
Please turn the coin over and check the denomination. You'll find that it's a HALF dollar.
The U.S. does not issue "Tallar" coins.
There are several different silver dollars depicting Liberty including the: Morgan dollar, Peace dollar, bust dollar, and Seated Liberty dollar, not including the numerous commemorative issues. Provide a year and the designer is easy to find, but without a year it is impossible to tell you who designed your specific coin.
As you can tell from looking below the bell, the coin is a half dollar. Also, if you check any history book you'll find that the Liberty Bell really does have a crack in it.
Please turn the coin over and check the denomination on the back. You'll find it's a HALF dollar.
The gold plating adds nothing to the value of the coin and has no collectible value at all unless you find someone who wants it.
The last US silver dollars were minted in 1935. Please turn your coin over and check the denomination on the back. If it has a Walking Liberty design on the front, you'll find that it's a HALF dollar.