Watch List notes:

Costa Rica, 2 reales, 1846JB counterstamp (Type V) on a Potosi, Bolivia, cob 2 reales, 1747q. KM-unl. 6.52 grams. Choice XF counterstamp (rare thus), fully readable, on a Fine host with two dates and assayers, richly toned. (Note KM-54 is only for Potosi Philip V hosts, whereas this is Ferdinand VI).
($200-300)