For this series of coins, mintmarks are on the reverse just between the word ONE and the tip of the wing feathers on the left side of the coin. A coin with no mintmark was struck in Philadelphia, D=Denver & S=San Francisco
A 1922 dollar with the word "Peace" on the back would be a Peace dollar rather than a Morgan dollar. "Morgan" refers to George T. Morgan, the artist who designed the silver dollars minted from 1878 to 1904 and in 1921. There's more information at the question "What is the value of a 1922 US silver dollar?"
Just type in 1922 Peace dollar on your browser and click images.
Under the word "ONE" on the reverse of the coin. Keep in mind that it may not have a mintmark and therefore it is minted in Philadelphia. If it has a D it was minted in Denver and an S means it was minted in San Fransisco.
1922 is the most common date for Peace dollars, currently worth about $25 for the silver.
A lot of pictures are on the web
1922 Peace dollars were minted in Philadelphia, Denver, and San Francisco.
A 1922 dollar with the word "Peace" on the back would be a Peace dollar rather than a Morgan dollar. "Morgan" refers to George T. Morgan, the artist who designed the silver dollars minted from 1878 to 1904 and in 1921. There's more information at the question "What is the value of a 1922 US silver dollar?"
The last Morgan dollars were minted in 1921. The Peace design was introduced in December of that year, so any silver $1 coin dated 1922 would be a Peace dollar, just as it says on the coin's back side. The last Morgan silver dollars were minted in 1921. Your coin is called a Peace dollar. A 1922 peace dollar that was made at Philadelphia in circulated condition is worth an average of $25. This reflects the silver content. If it shows significant wear it won't be worth much more than that. If it is uncirculated they are worth up to $900 depending on quality.
It's not a silver eagle. Silver eagles are modern bullion coins sold to collectors. The dollar denomination is entirely artificial. A 1922 dollar coin is called a Peace dollar and was minted for use in daily commerce. At that time the price of silver was controlled and the coin contained a dollar's worth of silver.
$27.
The last Morgan dollars were minted in November 1921. All 1922 silver dollars carry the famous Peace design. Please see the Related Question for details.
The amount of pure silver in the 1922 Peace dollar is .77344oz, all US silver one dollar coins from 1840 to 1935 have this much silver in them.
A 1922 P brilliant uncirculated dollar peace dollar is worth about $200.00. It is 90% silver and 10% copper.
Just type in 1922 Peace dollar on your browser and click images.
Under the word "ONE" on the reverse of the coin. Keep in mind that it may not have a mintmark and therefore it is minted in Philadelphia. If it has a D it was minted in Denver and an S means it was minted in San Fransisco.
If there's no mint mark, then it was minted in Philadelphia.
1922 would make it a "Peace" silver dollar. Many images can easily be found through an internet search.