Aside from the possible melt value, try
https://www.coppercoins.com You may have lots of valuable coins not normally looked for by most since they don't know what to look for.
And melt value is sort of a joke. People can say melt value is xxx but when you try to sell such coins for that, just where do you do that? Coin stores and coin dealers will not give you that so called melt price. So just where do you get melt value?
Of course many just throw in those coins with wire for a metal recycler.