Watch List notes:

Cordoba, Argentina, 4 reales, 1845, with portcullis, NGC VF 30, finest and only straight-graded example in NGC census, ex-O'Brien.Janson-50.1.1; KM-24.2.12.74 grams.Very scarce type with portcullis inside castle entrance, typically crudely struck with weak centers and cud on obverse rim, lightly toned, one of only two in NGC census in addition to an XF details.Pedigreed to the John O'Brien collection (stated on label).
($500-750)