ITALY, Firenze. Leonardo da Vinci, artist and polymath. 1452-1519. Æ Medal (67mm, 153.5 g, 12h). By Armindo Viseu, for Gravarte, Lisbon, Portugal. Struck circa 1970. LEONARDO DA VINCI 1452 | 1519, head of Da Vinci facing slightly right, wearing cap / The Mona Lisa. EF.
From the J. Eric Engstrom Collection.