Watch List notes:

MEXICO, Segunda Imperio Mexicano. Maximilian I von Habsburg. 1864-1867. AV 20 Pesos (35mm, 33.74 g, 6h). Ciudad de México (Mexico City) mint. Dated 1866 Mo. MAXIMILIANO EMPERADOR, bare head right of Maximilian / IMPERIO MEXICANO, crowned coat-of-arms with griffin supporters; below, 20 PESOS 1866 • Mo. BW 231 (Variety 1); Grove 5445; KM 389; Friedberg 62. In NGC encapsulation graded XF Details, Mount Removed.

From the collection of Dr. Lawrence A. Adams, purchased from D. Corrigan, November 1970.