As for other Caribbean islands, also for Grenada GPT manufactured a set of 4 cards (EC$5.40, EC$10, EC$20, EC$40), all with the same picture on them, and the EC$5.40 value was included in the Cable & Wireless West Indies Collectors Pack and not for sale in the island. The cards had a deep notch and control 1CGR….
In 1990, the same set was re-issued, but with 2CGR… control, and small notch.