If the coin is circulated and regardless of mintmark, value is $23.00-$29.00 it's the highest mintage most common date of the series of coins.
$27.
As of today value is $17.01
There is no 1921 barber silver dollar, it is either a peace dollar (eagle perched on a rock engraved PEACE on the reverse) or a Morgan dollar (Eagle with gothic lettering above it saying "In God we Trust" on the reverse)
It's a bullion coin sold for its silver content, as of today 1-20-11 value is about $27.00
As of today $14.00 is current MV for US silver dollars
$27.
The Morgan Silver Dollar can range from $25 to $70, and the Peace Silver Dollar from $50 to $300.
It's actually called a Peace dollar. Its value is around $14 to $16 for its silver content.
As of today value is $17.01
The first Peace dollars were struck in 1921.
The 1924 silver dollar is called a Peace dollar because it says Peace on the side with the eagle. It is worth about $25 for the silver alone. If the condition is better, it is worth more.
Year: 1922D Mintage 15,063,000 Numismatic Value Range: $14 - $400$8.6870102468 is the total melt value for the 1921-1935 silver Peace dollar on January 16, 2009.ref:http://www.coinflation.com/coins/1921-1935-Silver-Peace-Dollar-Value.html
Each Peace dollar contains 0.77344 troy ounces of silver and is valued at $17.26 when silver is at $22.36 per ounce.
The price guides can't keep up with the fast rising silver values, melt value as of today is $20.69, the average collectible value is $17.00-$22.00 for this coin in circulated condition. The 1922 Peace dollar is so common only Mint State coins have slightly higher values.
The last Peace dollar was issued in 1935 so it can't be a 1942 Peace dollar. Look at the coin again and post new question.
No US silver peace dollars were struck in 1929 or 1930.
There's a Peace dollar but not a war dollar. Please see the Related Question.