Numismatic Links

California Gold Related:
    Mike Locke's Research on Gold Tokens
    CalGold Online
    Robert B. Lecce Numismatist Inc.
    Kagin's

Services, Supplies, Periodicals, Organizations.:
    Amos Advantage Supplies
    American Numismatic Association - ANA
    CoinFacts.com
    Professional Coin Grading Service - PCGS
    Coin World
    Numismatic Conservation Services - NCS
    Coin Television

Major Auction Houses:
    Bowers & Merena
    Heritage
    Stacks
    Superior
    Teletrade

More of my favorites:
    Early Dollars .org
    Copper Coins .com
    Trade Dollar Nut .com
    US Patterns.com
    Civil War Token Society
    Hobo Nickel Society
    Arras Tokens
    Early American Coppers