Costa Rica, aluminum essai 1 centavo, 1892, rare, encapsulated NGC MS 63, finest and only specimen in NGC census, ex-Richard Stuart (designated on label). KM-unl (cf Pn6). Brightly lustrous all over, with manufacturing marks on reverse only (soft metal), the only specimen graded by NGC for this exact variety. NGC #4425833-006. Pedigreed to the Richard Stuart collection.
($300-450)