Philadelphia didn't use a P mint mark on $1 coins until 1979, so a "P" on a 1922 Peace dollar is either something that was added later or some kind of damage.
A 1922 P brilliant uncirculated dollar peace dollar is worth about $200.00. It is 90% silver and 10% copper.
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 Peace dollar is so very common that retail values for circulated coins are $14.00-$19.00 and a excellent uncirculated coin is only $25.00
90%.
1922 would make it a "Peace" silver dollar. Many images can easily be found through an internet search.
A 1922 silver dollar, also known as the Peace dollar, weighs 26.73 grams. It is composed of 90% silver and 10% copper.
1922 silver dollar with closed eagle wings
do you know how much money a silver 1872 dollar coin is and a 1922 silver dollar coin
90%
$27.
All silver dollars from 1922 to 1935 carry the Peace design. There has never been a Walking Liberty silver dollar, only a 50¢ piece, and these were not struck in 1922.
It's Probably Nothing.