Where can I go to find out the values of old coins?

Question

I am in San Antonio, TX and I would like to find the values of some Mexican and U.S. coins. Is there a place that you can recommend that has some experience with coins?

Answer 1

there is a major reliable auction house in texas called Heritage Auction Galleries which i would highly suggest.  They are incredibly reliable.

Answer 2

Try looking on the internet, on Google and buy antique coins books or even go to an antique dealer and ask him to ask how much they are worth.