NEW 2006 version. The Grading Assistant CD is an interactive version of the Official A.N.A. Grading Guide, the definitive standard for coin grading, it contains over 1,000 high quality coin images of all U.S. coin types minted by the U. S. Mint since 1793. Pictures are included for all base grades from AG-3 to Unc. Runs on all versions of Windows from...