Uh, Jefferson has been on the NICKEL since 1938.
From 1948 to 1963 the half dollar featured Ben Franklin.
a half dollar
It is worth over three million dollars due to the rarity of the coin. Be careful not to confuse this with a standard Jefferson Presidential dollar coin, which is only worth $1.
.50
The Buchanan dollar was minted in 2010, and is worth exactly one dollar.
Betsy Ross isn't on any US coin. If it's dated 2000, and golden in color, then it's a Sacagawea dollar coin, worth one dollar.
Please post new question that includes the date of the coin.
A U.S. 1952 Franklin half dollar is not rare or even scarce, if the coin has any wear at all value is just for the silver about $11.00
It's still worth one dollar.
It's William Henry Harrison, not Jefferson, and it's worth one dollar.
The value ranges from 18 dollars to 52 dollars. The circulation and grade of the coin makes the difference in the value.
Ireland does not use the dollar and never has, so there is no such thing as an Irish 1 dollar coin. Ireland was using the pound in 1952, but there was no 1 pound coin. So whatever coin you have, cannot be either an Irish one dollar coin nor an Irish one pound coin from 1952.
It's just a presidential dollar coin value is $1.00
A "one dollar" coin has the value of one dollar!
Please check your coin again. Liberty nickels were minted from 1883 to 1912. A 1952 nickel would be a Jefferson nickel. There's more information at the question "What is the value of a 1952 US nickel?".
1952 Franklin half dollars are not rare or even scarce, if the coin has any wear at all value is just for the silver about $12.00.
What you're describing is the Thomas Jefferson presidential dollar. Minted in 2007, it's worth exactly one dollar.
Please post new question with the date of the coin.