Watch List notes:

Costa Rica, 50 centavos, "lion" double countermark (Type VII, 1889) on Bogota, Colombia, 50 centavos, 1874, ex-Richard Stuart. KM-133.2. 12.41 grams. AU countermarks on AXF host with weak centers but very nicely rainbow-toned legends. Pedigreed to the Richard Stuart collection.
($150-225)