Dominica
British Colony Counterstamp 2 Shilling 6 Pence ND (1816-1818), Prid-32, KM10, F12 NGC. Counterstamp "2 6" upon 1/4 cut of Spanish American 8 Reales. With provenance enclosed. Undated, but known to have been produced 1816-1818.
Estimate: 500-1000 USD