Watch List notes:

Papal, Pio XI (1922-1939). AR Medal 1937 (44mm, 37.14g, 12h), opus A. Mistruzzi. PIVS XI PONTIFEX MAXIMVS ANNO XVI, Bust l. R/ PONTIFICIA ACADEMIA SCIENTIARVM RESTITVTA DEVS SCIENTIARVM DNS CREAVIT EOS - MICHAELANGELVS LEONARDVS ALEX VOLTA, Three medallions containing portraits of Michelangelo, Leonardo and Alessandro Volta. C.M. 284. EF