GREAT BRITAIN. Great Britain - Bolivia. Dollar, ND (1797). George III. NGC AU Details--Cleaned.S-3765A; KM-624. Bank of England type I countermark within oval indent on a 1795-PTS PP Bolivia bust 8 Reales of Charles IV. The grade of the countermark is AU Strong. Despite the cleaning, the surfaces show minimal marks of note and the coin is now beginning to tone.