Comments:

Kevin Flynn introduces you to this coin series with its history from William Barber the U.S. Mint Chief Engraver who created the designs for this interesting coin series to detailed information for inspecting die varieties and properly identifying them. Details include cross references to Breen Numbers and the RPM of John Wexler and Tom MIller's work. Details include mintages, scarcity, striking, history and additional comments are provided about each coin minted. Prices trends for circulated to mint state grades including prices realized and certified populations.

This is a vaulable reference book for any collector of U.S. Twenty Cent pieces!