ISLES DE FRANCE ET DE BOURBON: French Colony, BI 3 sous, 1781-A, KM-2, Vlack-399, Ciani-2212, apparently overstruck on France 1738-64 2 sols (KM-500), one-year type, F-VF, R6 (Vlack). According to Vlack, almost all of this issue was struck over French sous marques.
Estimate: 200-250 USD