The last circulating Peace dollars were struck in 1935. Please check again and post a new question.
A 1924 United States Peace Dollar is worth anywhere from $20.00 to $300.00.
You're describing a 1923 US Peace dollar, called that because it was struck to commemorate the end of WWI. There's more information at the question "What is the value of a 1923 US silver dollar?"
The US didn't print any bills dated 1955. Please check your bill and post a new, separate question.
Please check again and post a new question. The US didn't print any bills dated 1955.
Please check your bill again and post a new, separate question. No US bills carry a 1955 series date.
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?"
All Peace dollars are 90% silver. The current silver value is $15.28. The collectible value depends on the the date, mintmark and condition of the coin.
Peace dollars were issued from 1921 to 1935. Your coin is called a MORGAN dollar after its designer, George Morgan. Please see the Related Question.
A high relief 1922 Peace dollar is rare, they have values of $80,000.00 or more.
No US silver peace dollars were struck in 1929 or 1930.
The US never printed any bills dated 1955. Please check your bill again and post a new, separate question.
The US never printed any bills dated 1955. Please check your bill again and post a new, separate question.