Buenos Aires, Argentina, copper 1 real, 1840, NGC MS 62 BN, ex-O'Brien. Janson-16.1.10; KM-7. Nice strike (no weak spots) with traces of original color and luster around details, early one-year type in desirable grade. NGC #4771567-005. Pedigreed to the John O'Brien collection (stated on label).
($100-$150)