Watch List notes:

ITALY. Bologna. Anonymous Pope, 1403-1430. Bolognino (Silver, 18 mm, 1.12 g, 10 h). (Crossed keys) MATER STUDI around O-R-U-M around annulet. Rev. (Crossed keys) BO NO NI around large A between four annulets. Biaggi 381. MIR 297/2. Extremely fine.


From the collection of Dr. Max Blaschegg (1930-2021, with collector's ticket), ex Schweizerische Kreditanstalt Monetarium FPL 43, spring 1985, 306.