Watch List notes:

Cordoba, Argentina, 1/4 real, 1833, rare, NGC AU 58, finest and only example in NGC census, ex-O'Brien.Janson-2.1.3; KM-1.1.0.74 gram.Attractively toned, with bold castle and sunface but some weakness near the crude rims, desirable first date of series in choice condition.Pedigreed to the John O'Brien collection (stated on label).
($1000-1500)