Watch List notes:

MEXICO, Estados Unidos Mexicanos. 1905-pres. AR Medal (38mm, 25.86 g, 12h). Sesquicentennial of Independence. Ciudad de México (Mexico City) mint. Dually dated 1821 and 1971 Mo. CL ANIVERSARIO CONSUMACION DE LA INDEPENDENCIA, entry of the Army of the Three Guarantees into Mexico City / Coat-of-arms of Guadalajara surmounted by elaborately plumed helmet left; Mo to upper left; 1821 1971 above; below, GUADALAJARA, JALISCO. Grove 1109a. Iridescent toning. EF.