I have a few coins I'm coins I need help with not sure if they mean anything i have a 1951 no mint mark that looks gold. A 1990 no s penny and a 1999 penny with the a and m close please help me
There is not much that can be said based on so little info, but the 51 cent isn't gold, the 90 is likely just a Philly business strike, and the 99, well, you can either search for info or do your best to post photos. Welcome to the forum.