Watch List notes:

GERMANY, Mainz (Erzbistum). Conrad III von Dhaun. 1419-1434. AV Goldgulden (23mm, 3.45 g, 7h). Höchst mint. Struck 1420/1. COnRΛDI Λ RCPI' MΛG', half-length bust of St. Peter facing, holding keys and Gospels; coat-of-arms below; star stops / MOn nOV hOЄ IST, coat-of arms of Mainz with additional arms at each cardinal point; all within angled quadrilobe. Felke 988; Friedberg 1622; Peus 370, lot 3742. VF, scratches on reverse.

From the collection of Dr. Lawrence A. Adams. Ex Kagin 314 (26 January 1979), lot 934.