BOLIVIA, Philip V (1700-1746), cob eight reales, partial date twice 1731, assayer M [1729-1731 for this assayer], (28.26 grams), (KM.31a). Uneven shaped flan, otherwise very ...
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Spanish cob coins (1572-1773) (21 pièces)
As additional silver deposits were discovered in the colonial territories there was a pressing demand to export it to Spain as quickly as possible.
To do this, starting in the reign of Philip II, the mints produced irregular coinage called cob ...