I think with the exception of 1942-45,53&54 all the 5¢ between 1922 and 1981 are 100% nickel.I have heard,a few months ago of 5¢ coins selling for as much as 20¢ each but I think the price of nickel has gone down a bit since then. I still save all the pre 1982 coins that I find in change.
Bill












