I think NGC says EF45 on this one, and that it grades clean I'll bet too, no detail grade.
I think it's an EF40 IMO, but NGC is usually generous on these 20¢ coins, so that is why I'm bumping my guess as to their grade call up to the next grade.
"Buy the Book Before You Buy the Coin" - Aaron R. Feldman - "And read it" - Me 2013!
ANA Life Member #3288 in good standing since 1981, ANS, Early American Coppers Member (EAC), Colonial Coin Collectors Club member (C4), Conder Token Collector Club member (CTCC), Civil War Token Society (CWTS) member, Liberty Seated Collectors Club (LSCC) & Numismatic Bibliomania Society member (NBS), USMex, Member in good standing, 2¢ variety collector.
See my want page:
http://goccf.com/t/140440