Guatemala, 8 reales, sun-over-mountains double countermark (Type IV, 1841) on a Lima, Peru, provisional 8 reales, 1822JP, "Peru Libre" (rare combination). KM-121.2 (host 136). 26.77 grams Host is a pleasant XF (date side slightly off-center), countermarks even better (AU). Unlike a true counterstamp, the two sides of this countermark were applied separately. ($500-750)