Costa Rica, 50 centimos, 1923 counterstamp (Type VIII) on a Costa Rico 25 centavos 1893-HEATON-BIRMM, PCGS MS64, c/m UNC detail.KM-159.Bright and non-toned counterstamp with gold and purple hues across the surrounding areas of the host coin, very lustrous.From: Costa Rica (countermarks and counterstamps)
($150-225)