Signature Series coins are certified coins whose labels have been hand-signed by someone with an interesting personal connection to a particular coin. Signature Series coins allow collectors to customize their sets, enhance the quality of presentation, and add a level of exclusivity and collectability.
Kenneth Bressett was appointed editor of the Official Red Book in 1962. He has since become one of the most famous numismatic researchers and writers of all time having published numerous books and articles in his more than 60 years of involvement in the hobby. He currently serves as the Official Red Book’s editor emeritus.