Watch List notes:

Costa Rica, 50 centavos, "lion" double countermark (Type VII, 1889) on a Bogota, Colombia, 50 centavos, 1879, PCGS AU55, ex-Fred Mayer (stated on label). KM-134. 12.82 grams. Choice full countermarks, high-grade host with slightly grainy surfaces (as made) but nice muted luster and light toning. PCGS #34946749. Pedigreed to the Fred Mayer collection.

Estimate: $400-600