Costa Rica, 1 real, "lion" countermark (Type VI, 1849-57) on a Costa Rica (Central American Republic) 1 real of 1831 F, NGC XF 40, c/s XF standard. KM-72. Lightly rainbow toned over muted luster, with hairline edge-split from application of countermark, nice grade on both countermark and host (which is the desirable first date, by the way).
Estimate: $200 - $300