2017 US Error Coin Guide

This guide is comprehensive and unsurpassed in presenting the most error coins containing doubled die errors, and variations. All coin errors listed have been certified by the most well known encapsulation services and sold by major auction houses. Modern day coin error listings with photographs and values at auction. Do you have one of the modern day valuable coin errors that may still be located in circulation worth thousands of dollars? twitter.com/coinerrorguide