*Matteo de' Pasti (c. 1420-67/8), Isotta degli Atti, mistress of Sigismondo, bronze medal, bust right, rev., the Malatesta elephant, 82.5mm (Hill 187; Arm. I, 21, 19), early cast with extensive tooling and chasing, old collector's number inked on reverse. Ex Morton & Eden 9, 25 May 2004, lot 241. (700 - 1000)