British Virgin Islands
Tortola. British Colony Countermarked 4 Shillings 1-1/2 Pence ND (1801) F15 NGC, KM19. Type III "TIRTILA" counterstamped (VF Standard) on 1/2 cut Charles III Mexico 8 Reales (mislabelled on slab as 4 Shilling). An intriguing example with legible counterstamp and the last digit of the host date visible.
HID02901242017
Estimate: 500-700 USD