Watch List notes:

MEXICO, Estados Unidos Mexicanos. 1905-pres. AV 50 Pesos (37mm, 41.85 g, 6h). Ciudad de México (Mexico City) mint. Dually dated 1821 and 1947. Eagle standing facing on cactus, wings spread, head right, grasping snake in beak and right talon; all atop laurel and oak wreath / El Ángel de la Independencia; mountains in background. BW 656; Grove 1947; KM 481; Friedberg 172. Superb EF, lustrous.

From the collection of Dr. Lawrence A. Adams.