Watch List notes:

Köln, Klemens August Herzog von Bayern, eighth-mining taler, 1759, Bonn or Koblenz, made from Westphalian fine silver on the resumption of the Ramsbeck mines, similar to the last, 2.70g (Noss 766), virtually as struck, very rare, in NGC holder graded MS62

Estimate: 1000-1500 GBP