American Numismatic Association
We encourage you to become a member of the American Numismatic Association. They are a fine organization that is chartered by Congress. http://www.money.org/AM/Template.cfm?Section=Home
International Bank Note Society
We encourage anyone interested in foreign paper money to join this fine worldwide organization. As a member, you will receive great magazines, an organization auction catalog, etc. A must for any serious collector! http://www.ibns.it/
Virtual Museum and Archive of the SEC and Securities History
