Watch List notes:

Costa Rica, 1 real, 1846JB counterstamp (Type IV) on a Potosi, Bolivia, cob 1 real of the mid-1700s. KM-47. 2.98 grams. Strange VF counterstamp with "bubbly" legends and design (possibly from rusted dies), considerable toning with blue and gold hues in center.
(100 - 150 USD)