California

100-Point Coin Grading Scale Created by Ron Guth

Award-winning author, researcher and professional numismatist Ron Guth of Expert Numismatic Services, Inc. in San Diego, California (www.ExpertNumismatics.com) has created…

6 years ago

Barry Goldwater Jr. to Autograph NGC Labels

Numismatic Guaranty Corporation (NGC) has announced that Barry Goldwater Jr., a member of the US House of Representatives from California…

6 years ago