20 Ðồng

This note belongs to the Democratic Republic of Vietnam's wartime issue series — printed during a period when the northern economy was under sustained American bombing and the government had relocated significant portions of its financial administration out of Hanoi. The State Bank continued issuing currency through these years partly to assert administrative normalcy and partly to manage the inflationary pressure generated by war expenditure.

Pick 74A is distinguished from the closely related 74B by its serial number configuration. The difference is minor but matters to specialists working this series, where paper and print variations are the primary collecting criteria.