The obverse bears sprig of three oak leaves; above, ribbon bearing legend PARVA NE PEREANT; around AMERICAN NUMISMATIC AND ARCHAEOLOGICAL SOCIETY / (acorn) MEMBER'S MEDAL (acorn)
The reverse bears oak wreath around center field. Around, FOUNDED AT NEW YORK MDCCCLVIII / INCORPD MDCCCLXV; signed below wreath, G.H.L.
This is the third medal issued by the American Numismatic Society. It was "the first draft" of the membership medal. The reverse die was rejected and a new version was created for the next official medal.
The circular medal measures 42mm in diameter. Only 12 pieces in white metal are known to have been struck.
References: ANS 3