There was no such thing as a US dollar in 1749. Check your date or denomination and try again.
The US didn't exist in 1749 so there would not be any $20 gold coins dated 1749. The first double eagles were minted for circulation in 1850.
What you presumably have is a James Buchanan presidential dollar coin. It was minted in 2010 and is worth one dollar.
The bicentennial dollar coin is still worth one dollar.
The coin is worth only a dollar.
A dollar is worth 100 cents.
The US didn't exist in 1749 so there would not be any $20 gold coins dated 1749. The first double eagles were minted for circulation in 1850.
What you presumably have is a James Buchanan presidential dollar coin. It was minted in 2010 and is worth one dollar.
The bicentennial dollar coin is still worth one dollar.
The bicentennial dollar coin is still worth one dollar.
The Andrew Johnson dollar coin is worth exactly one dollar.
The name is Sacagawea, and the coin is worth one dollar.
One dollar.
The coin is worth only a dollar.
It is worth one dollar.
It's still worth one dollar.
A dollar is worth 100 cents.
It's still worth one dollar.