Clubs

                                                              American Numismatic Association (ANA)

                                                                      American Numismatic Society

                                                         National Collectors Association of Die Doubling

                                                                                        CONECA

                                                                           http://www.ikegroup.org/

 

                                                                            Grading Services

                                                                                         ANACS

                                                           PCGS-Professional Coin Grading Service
                                                                                                                                                                  
                                                                                                                       NGC-Numismatic Guaranty Corporation  

                                                                  ICG-Independent Coin Graders

                                                                        Dominion Grading Service
                                                            Michigan Masters Numismatic Services

                                                                      http://www.varietyvista.com/                 

                                             NDRB http://numismaticdealersregistryboard.org/dealerverification.html  Board represented Coin Protection group.

                                                                                                 President : Ronald Robidas.

                                                                                               Arbitrator: Thomas Kalantzis.

                                 Websites Containing Error-Variety Coins

                                                 www.tko-5coins.co

                                                                                                                                 http://koinpro.tripod.com/