A copy of any US coin has no numismatic value. Its principal worth is the value of the metals used to produce it plus whatever you are willing to pay for it.
twenty dollars
Less then 100 proofs are known for this date, so no
Being that it's a copy, it's not worth much of anything.
About twenty dollarsMore ...It's most likely you have a Morgan silver dollar because that's the most common design from 1921. The successor Peace design was only minted for a month in 1921 and the word LIBERTY is very prominent on the obverse. If it is a Morgan dollar, it does have the word LIBERTY on it - the letters are worked into the headband in Miss Liberty's hair. If the coin is worn, the letters may be difficult or impossible to see.Please check the Related Question for more information.
Twenty
Lincoln penny, walking liberty half dollar, ten dollar Indian head gold & twenty dollar St. Gaudens gold. Most of the gold coins were melted before ever going into circulation.
twenty dollars
Less then 100 proofs are known for this date, so no
The mintmark is on the obverse ("heads"), just above the date.
Being that it's a copy, it's not worth much of anything.
A date and mint mark (if any) is needed. Please post new question
The U.S. Mint did not issue any gold $20 coins with a Liberty Bell dated 1904. It's likely a copy or replica of some kind.
The strip on a twenty-dollar bill, known as a security thread, is embedded in the paper and reads "USA TWENTY" along with a small symbol of a stylized liberty bell. This feature is part of the bill's security measures to prevent counterfeiting. The thread is visible when held up to the light, serving as a verification tool for authenticity.
The US twenty dollar bill has not been discontinued.
Queen Elizabeth II is on the Canadian twenty dollar bill.
Australian twenty-dollar note was created in 1966.
1848. Silver. Twenty. Dollar. Coin